Question:
How many stages are in the development of a mosquito?
A. 2
B. 4
C. 1
D. 0
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What stage is represents the egg?
A. D
B. C
C. A
D. B
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What does stage A depict?
A. An Adult
B. A Nynph
C. A Teenager
D. An Egg
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which label depicts the final stage in the life cycle?
A. nan
B. B
C. A
D. C
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which stage shows the fully grown form of the animal?
A. B
B. A
C. C
D. D
Answer with the option's letter from the given choices directly.

Answer: C


Question:
how many egg are shown
A. 2
B. 4
C. 3
D. 1
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Stage D represents what?
A. Plant with Bud
B. Plant with Flowers
C. Sprouting Seed
D. Seed
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is shown at stage B?
A. Seed
B. Plant with Flowers
C. Sprouting Seed
D. Plant with Bud
Answer with the option's letter from the given choices directly.

Answer: D


Question:
how many seeds are shown in diagram
A. 4
B. 2
C. 1
D. 3
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which label represents flagella?
A. D
B. A
C. B
D. C
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which part is a fibrous, membranous, or fatty sheath that encloses an organ or part, such as the sac surrounding the kidney or the fibrous tissues that surround a joint?
A. B
B. H
C. G
D. J
Answer with the option's letter from the given choices directly.

Answer: D


Question:
The diagram above shows the water cycle. What stage is shown at C?
A. Rain
B. Clouds
C. Evaporation
D. Sun
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What causes water to evaporate?
A. Sun
B. Rain
C. Clouds
D. {}
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which letter is represents the water cycle above?
A. A
B. B
C. D
D. E
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What type of animals are A, C, and D?
A. Insects
B. Mammals
C. Fish
D. Reptiles
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which among the below belongs to the genus Apis?
A. honeybee
B. bug
C. All of the above
D. ant
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which of the insects is an ant?
A. Insect A
B. Insect C
C. All
D. Insect D
Answer with the option's letter from the given choices directly.

Answer: B


Question:
According to the given food chain, if clams became extinct which organism would lose its source of energy?
A. terrapin and horseshoe crab
B. plankton
C. leggerhead turtle
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
According to the given food chain, the razor clam is an example of
A. producer
B. primary consumer
C. secondary concumer
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The diagram below shows some of the organisms in a marine ecosystem. Which of the following organisms shown in the diagram is the highest organism in the food chain?
A. PLankton
B. Diamondback Terrapin
C. Loggerhead Turtle
D. Grackle
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Using the diagram, name the animal that would immediately need a different type of food if the plankton population disappeared.
A. Horseshoe crab
B. Razor clam
C. Striped bass
D. Sanderling
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a predator-prey relationship?
A. plankton-turtle
B. grackle-turtle
C. sanderling-horseshoe crab
D. bass-sanderling
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is a primary consumer?
A. turtle
B. sanderling
C. razor clam
D. plankton
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would be most directly affected by a change in the grackles?
A. horseshoe crabs
B. terrapin
C. plankton
D. striped bass
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What would happen if the Striped bass were taken out of this food chain?
A. Turtle would eat Sanderling
B. Plankton would die
C. Horseshoe Crab would increas
D. Grackle would decrease
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would happen to grackles if the horseshoe crabs increased?
A. decrease
B. increase
C. stay the same
D. can't predict
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What would happen to the turtles with fewer crabs?
A. stay the same
B. increase
C. can't predict
D. decrease
Answer with the option's letter from the given choices directly.

Answer: D


Question:
How many things feed off the plants?
A. 1
B. 2
C. 5
D. 4
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What do the predator carnivore fish feed on?
A. herbivore fish
B. snail
C. plant
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is a producer?
A. grass
B. insect
C. egg
D. fish
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is an herbivore?
A. insect
B. producer
C. plant
D. fish
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the central producer in the web shown?
A. fish
B. crab
C. plants
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Based on the given diagram, which of these animals can be considered as insectivores?
A. Fungi
B. Birds.
C. protozoa.
D. Nematodes.
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Based on the given food web diagram, what would likely happen if the population of earthworms increases?
A. Less food for insects.
B. less food for animals
C. More food for birds
D. more food for plants
Answer with the option's letter from the given choices directly.

Answer: C


Question:
If the ants were removed from the food web, one result might be
A. the fungi disappear
B. the ant eaters disappear
C. the plants disappear
D. the worms disappear
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram of the food web shown, what are shoots and roots better known as?
A. plants
B. animals
C. bacteria
D. organic matter
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What feeds on bacteria?
A. protozoa
B. fungi
C. plants
D. earthworms
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is a predator of the earthworm?
A. plant
B. bacteria
C. bird
D. fungi
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is a producer?
A. animal
B. earthworm
C. nematode
D. plant
Answer with the option's letter from the given choices directly.

Answer: D


Question:
You see a food web in the illustration given. Following are two primary consumers.
A. Ant and bird
B. Nematode and bird
C. Bacteria and bird
D. Bacteria and earthworm
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which of the types of leaf shapes is heart shaped?
A. Decurrent
B. Rounded
C. Sagittate
D. Cordate
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which of these leaf shapes is wedge shaped?
A. Acute
B. Rounded
C. Cuneate
D. Cordate
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which picture represent Cuneate?
A. L
B. B
C. A
D. H
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which picture represent Sagittate?
A. H
B. L
C. A
D. B
Answer with the option's letter from the given choices directly.

Answer: A


Question:
According to the given food chain, which animal is not a prey to other organism?
A. man
B. worm
C. beetle
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
According to the given food chain, which organism does not feed on other animals?
A. man
B. beetle
C. bacteria
D. guava
Answer with the option's letter from the given choices directly.

Answer: D


Question:
From the above food web diagram, bacteria is
A. producer
B. decomposer
C. none
D. consumer
Answer with the option's letter from the given choices directly.

Answer: B


Question:
From the above food web diagram, if all th bettle dies then
A. guava increases
B. fungi decreases
C. bacteria increases
D. guava decreases
Answer with the option's letter from the given choices directly.

Answer: A


Question:
From the above food web diagram, which species is secondary consumer
A. bacteria
B. plants
C. corn
D. worm
Answer with the option's letter from the given choices directly.

Answer: D


Question:
In the diagram above, the man could be referred to as the
A. producer
B. predator
C. prey
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Main food for beetle is _____?
A. corn
B. Fungi
C. Guava
D. Bacteria
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would most likely happen to the chicken is man died out?
A. The chicken population would increase
B. The duck population would increase
C. The bacteria would die out
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which solar body corresponds to labels C on this diagram?
A. Mars
B. Saturn
C. Uranus
D. Jupiter
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which solar body corresponds to labels U on this diagram?
A. Saturn
B. Mars
C. Earth
D. Sun
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the name of the molten rock that reaches the earth's surface?
A. Pyroclastics
B. Viscous
C. Lava
D. Magma
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What part is between the ovary and the stigma?
A. Petal.
B. Pistil.
C. Receptacle.
D. Style.
Answer with the option's letter from the given choices directly.

Answer: D


Question:
In the northern hemisphere, during the _____, the Sun is _____ in the sky. Its rays are _________.
A. winter, lower, weaker
B. winter, higher, stronger
C. None of the above
D. summer, lower, weaker
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Summer is best represented by the letter:
A. D
B. E
C. A
D. C
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What does the letter D represent?
A. Fall
B. Spring
C. Winter
D. Summer
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What letter represents Winter?
A. D
B. E
C. B
D. A
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What letter represents summer and winter in the northern hemisphere?
A. A
B. E
C. B
D. C
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which one of these shapes is like an elongated "S"?
A. Full Bullnose
B. Triple Pencil
C. Ogee
D. Chiseled
Chiseled
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What does the diagram illustrate?
A. Earth's oceans
B. The continents of the Earth
C. The layers of the Earth
D. The water cycle
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is the outermost layer of the Earth called?
A. Outer mantle
B. Outer core
C. Lower mantle
D. Crust
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What letter represents the compaction and cementation of sediment into rock?
A. A
B. D
C. H
D. J
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What process happens between letters J and L?
A. metamorphism
B. melting
C. solidification
D. erosion
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which letter corresponds to Metamorphic Rocks
A. B
B. L
C. J
D. A
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which letter corresponds to sedimentary rocks in the diagram?
A. J
B. B
C. A
D. D
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What letter corresponds to breaks rock in the photo?
A. B
B. C
C. D
D. A
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What letter corresponds to frost wedging in the photo?
A. B
B. D
C. A
D. C
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What stage is shown at letter C in the photo?
A. water-filled cracks
B. frost wedging
C. breaks rock
D. freezes to ice
Answer with the option's letter from the given choices directly.

Answer: D


Question:
how many stages are in frost wedging?
A. 3
B. 1
C. 6
D. 2
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which plant system contains the taproot and the lateral roots?
A. terminal bud
B. root system
C. shoot system
D. stem
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the life cycle shown, when does the pupa form?
A. from a small caterpillar
B. From a large caterpillar
C. from a butterfly
D. from the egg
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Letter E represents which stage of the life cycle?
A. Egg
B. Adult
C. Caterpillar
D. Pupa
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What does the letter E show?
A. Pupa
B. Caterpillar
C. Adult
D. Egg
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which letter shows the adult stage of the butterfly?
A. F
B. C
C. E
D. D
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which stage of the life cycle of a butterfly is shown at F?
A. Pupa
B. Egg
C. Adult
D. Caterpillar
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The pectoral fin is labeled with which letter?
A. D
B. F
C. H
D. B
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which fin is located near the head on the bottom side of the fish?
A. Caudal
B. Pelvic
C. Pectoral
D. Anal
Answer with the option's letter from the given choices directly.

Answer: B


Question:
label B refers to what?
A. Caudal fin
B. first dorsal fin
C. pelvic fin
D. finlets
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the lowest labelled part of the diagram?
A. none of the above
B. ovule
C. stigma
D. style
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What makes up the ovule, style and stigma?
A. pasta
B. pistil
C. piston
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What does D represent in the diagram?
A. none of the above
B. energy
C. water
D. food
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the stage represented as food in the diagram?
A. B
B. E
C. F
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What letter represents when the CO2 enters the plant?
A. d
B. a
C. b
D. c
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What letter shows where the water leaves the soil and goes into the plant?
A. c
B. f
C. d
D. e
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The diagram below shows the cycles of the moon. Which stage is shown at J?
A. waxing cresent
B. waxing gibbous
C. waning gibbous
D. waning cresent
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What comes after the 1st quarter?
A. waxing gibbous
B. 2nd quarter
C. 3rd quarter
D. full moon
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What comes after the full moon?
A. waning cresent
B. 3rd quarter
C. waning Gibbous
D. new moon
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What does D depict in the diagram?
A. 4th quarter
B. 1st quarter
C. 3rd quarter
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is the part represented by C in the diagram?
A. earth
B. sun
C. none of the above
D. moon
Answer with the option's letter from the given choices directly.

Answer: D


Question:
The Sun is directly overhead which part of the Earth during the Winter Solstice?
A. Tropic of Capricorn
B. Antarctic Circle
C. Tropic of Cancer
D. Arctic Circle
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is represented by A in the diagram?
A. earth
B. sun
C. moon
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is represented by E in the diagram?
A. sun
B. vernal equinox
C. none of the above
D. antartic circle
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is shown at stage H in the diagram?
A. none of the above
B. winter solstice
C. summer solstice
D. autumnal solstice
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the body represented by A in the diagram?
A. sun
B. none of the above
C. moon
D. earth
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the beginning portion of the small intestine?
A. Appendix
B. Duodenum
C. Large intestine
D. Esophagus
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which organ is located between the esophagus and the small intestine?
A. Jejunum
B. Appendix
C. Stomach
D. Large intestive
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which portion of the body extends from ileum to the anus?
A. C
B. H
C. B
D. A
Answer with the option's letter from the given choices directly.

Answer: C


Question:
At which position of the moon is a solar eclipse possible?
A. 7
B. 5
C. 3
D. 1
Answer with the option's letter from the given choices directly.

Answer: D


Question:
The diagram shows the Moon orbiting Earth as viewed from Space above the North Pole. At which two positions is an eclipse of the Sun or Moon possible?
A. 2 and 6
B. 4 and 8
C. 1 and 5
D. 3 and 7
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What does F represent
A. The Moon's Orbit
B. A full Moon
C. The Sun's Rays
D. An Eclipse
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the outer most part of a typical animal cell?
A. Vesicles
B. Plasma membrane
C. Ribosome
D. Mitochondrion
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is coming from the sun in the diagram?
A. none of the above
B. light energy
C. wind
D. water
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the process shown in the diagram?
A. water cycle
B. none of the above
C. life cycle
D. basic photosynthesis
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What stage in the cycle is shown at F in the diagram?
A. light energy
B. oxygen
C. water
D. carbon dioxide
Answer with the option's letter from the given choices directly.

Answer: A


Question:
what does the diagram show's you information about
A. Photosynthesis
B. The plant getting fed
C. A picture of the plant
D. What happens to a plant daily
Answer with the option's letter from the given choices directly.

Answer: A


Question:
The term oblique is an example of what?
A. base
B. lobes
C. apex
D. margin
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What are three examples of apex?
A. simple, compound, twice compound
B. blunt, sharp, truncate
C. scale-like, broadleaf, needle-like
D. oblique, rounded, square
Answer with the option's letter from the given choices directly.

Answer: B


Question:
base leaf is defined by
A. m
B. ba
C. f
D. n
Answer with the option's letter from the given choices directly.

Answer: B


Question:
margine leaf is deifined by
A. m
B. f
C. n
D. ba
Answer with the option's letter from the given choices directly.

Answer: A


Question:
what is a cytoplasm?
A. Having the form of threads or filaments; filamented.
B. The protoplasm outside the nucleus of a cell.
C. A small cavity in the cytoplasm of a cell, bound by a single membrane and containing water, food, or metabolic waste.
D. The rigid outermost cell layer found in plants and certain algae, bacteria, and fungi but characteristically absent from animal cells.
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What stage follows the larva stage in this cycle?
A. Egg
B. Adult
C. Mosquito
D. Pupa
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What stage in the diagram represent the larva phase?
A. B
B. A
C. D
D. C
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What term is used to describe A in the diagram?
A. Egg
B. Adult
C. Pupa
D. Larva
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which stage is the organism fully grown?
A. C
B. B
C. A
D. D
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What does B represent in the image?
A. snow
B. none of the above
C. water
D. magma
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the remelting stage in the diagram?
A. none of the above
B. A
C. G
D. K
Answer with the option's letter from the given choices directly.

Answer: B


Question:
WHAT IS A LABEL A REPRESENT  IN THE ABOVE DIAGRAM?
A. TOTAL
B. FULL
C. ANNULAR
D. PARTIAL
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What organ does food pass through between label F and label I?
A. pharynx
B. esophagus
C. appendix
D. epiglottis
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What part passes food to the stomach?
A. Appendix
B. Small intestines
C. Esophagus
D. Liver
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Where are the teeth located?
A. Appendix
B. Mouth
C. Liver
D. Stomach
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which organ in the diagram represents the small intestine?
A. C
B. G
C. E
D. J
Answer with the option's letter from the given choices directly.

Answer: C


Question:
The long shaft pointed to by the letter F on the diagram above is what?
A. The receptacle
B. The style
C. The locule
D. The vascular bundle
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What letter points at the ovule, on the diagram above?
A. C
B. I
C. D
D. A
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a mark indicating a former attachment, as of a leaf to a stem?
A. scar
B. lateral bud
C. flower bud
D. leaf bud opening
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which area represents a bud?
A. G
B. C
C. D
D. F
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which label is a leaf scar?
A. D
B. F
C. B
D. I
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In the life cycle shown, what stage comes after nymph?
A. pupa
B. adult
C. death
D. eggs
Answer with the option's letter from the given choices directly.

Answer: B


Question:
When looking at the diagram, what letters correspond to nymph phases?
A. F, B, G, E
B. A, D, C, H
C. I, J, K, L
D. {}
Answer with the option's letter from the given choices directly.

Answer: A


Question:
The central or principal vein of a leaf.
A. petiole
B. midrib
C. lobe
D. sinus
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What label refers to the water?
A. d
B. c
C. b
D. a
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What letter in the diagram represents A colorless, odorless, incombustible gas, CO2, formed during respiration, combustion, and organic decomposition and used in food refrigeration, carbonated beverages, inert atmospheres, fire extinguishers, and aerosols. Also called carbonic acid gas?
A. D
B. G
C. A
D. E
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What represents oxygen being released?
A. f
B. b
C. g
D. a
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What does tadpole lose as it grows?
A. eyes
B. Tail
C. ears
D. Limbs
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which label represents serrate?
A. C
B. E
C. A
D. D
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which type of leaf has lobes?
A. serrate
B. undulate
C. lobed
D. entire
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which type of leaf has or forms a row of small sharp projections resembling the teeth of a saw?
A. entire
B. lobed
C. undulate
D. serrate
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What property of fish is depicted in the diagram?
A. Shape of scales
B. Size of fins
C. Size of scales
D. Shapes of fins
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which part of fish is depicted in the diagram?
A. Bones
B. Fins
C. Head
D. Scales
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which tail fin has 2 pointed sections?
A. Forked
B. Indented
C. Rounded
D. Pointed
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which tail is represented by letter B?
A. Double Truncate
B. Naked
C. Rounded
D. Indented
Answer with the option's letter from the given choices directly.

Answer: C


Question:
The innermost part of the cell is which?
A. Mitochondrian
B. Ribosomes
C. Vacuole
D. Nucleolus
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What structure is labeled H?
A. Nucleus
B. Mitochondria
C. Golgi Body
D. Lysosome
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The opening in the iris is called the _?
A. Pupil
B. Cornea
C. Optic nerve
D. Blood vessel
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What part of the eye is between C and B in the figure shown here?
A. Lens
B. Pupil
C. Cilliary muscle
D. Retina
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which region in the figure represents the cornea ?
A. G
B. C
C. B
D. A
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which is the largest planet?
A. Earth
B. Pluto
C. Mercury
D. Jupiter
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which of the following planets is closest to the sun?
A. D
B. A
C. C
D. F
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which planet is surrounded by rings?
A. Pluto
B. Neptune
C. Saturn
D. Mars
Answer with the option's letter from the given choices directly.

Answer: C


Question:
As illustrated, what does a teenager turn into next?
A. baby
B. child
C. adult
D. headache
Answer with the option's letter from the given choices directly.

Answer: C


Question:
As illustrated, what is shown at stage A?
A. teenager
B. baby
C. death
D. old age
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In the human life cycle, what stage comes directly after foetus?
A. child
B. teenager
C. baby
D. old age
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the shown human life cycle what comes directly after old age?
A. death
B. baby
C. teenager
D. adult
Answer with the option's letter from the given choices directly.

Answer: A


Question:
The foetus stage happens between which two stages?
A. Baby and teenager
B. Fertilised egg and baby
C. Teenager and old age
D. Child and adult
Answer with the option's letter from the given choices directly.

Answer: B


Question:
How many changes are shown in the diagram?
A. 6
B. 5
C. 8
D. 8
Answer with the option's letter from the given choices directly.

Answer: B


Question:
How many changes are shown in the stages?
A. 6
B. 8
C. 0
D. 5
Answer with the option's letter from the given choices directly.

Answer: D


Question:
In the given diagram, which label represents coal?
A. H
B. E
C. B
D. C
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which label is the one refers to the peat?
A. G
B. C
C. B
D. E
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which letter shows time
A. C
B. F
C. A
D. B
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which letter shows uplift and erosion
A. A
B. D
C. F
D. J
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Fourth Instar Nymph can be found at which point?
A. H
B. E
C. C
D. A
Answer with the option's letter from the given choices directly.

Answer: A


Question:
If eggs are represented at point B, what is represented at point G?
A. Crawler
B. Third Instar Nymph
C. Fourth Instar Nymph
D. Second Instar Nymph
Answer with the option's letter from the given choices directly.

Answer: A


Question:
The diagram shows the Whitefly Lifecycle. Which stage is the crawler stage?
A. C
B. A
C. B
D. G
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which stage in this cycle is the most immature?
A. A
B. C
C. F
D. B
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which stage of a whitefly life cycle follows the third instar nymph?
A. fourth instar nymph
B. crawler
C. eggs
D. adult
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Base your answers on the food web below and on your knowledge of biology. Which organisms are carnivores?
A. Zooplankton
B. Piscivorous
C. Bacteria
D. None of above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
If plankticorous fish are removed from the food chain shown in the diagram, which organisms are likely to face starvation?
A. Protozoa
B. Phytoplankton
C. Piscivorous fish
D. Zooplankton
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the diagram of the food web shown, what does the piscivorous fish consume?
A. planktivorous fish
B. bacteria
C. phytoplankton
D. protozoa
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In the diagram shown, which organism consumes the phytoplankton?
A. bacteria
B. zooplankton
C. planktivorous fish
D. protozoa
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Part of the forest ecosystem is shown. Phytoplanktons is a
A. Producer
B. Primary Consumer
C. Secondary Consumer
D. Tertiary Consumer
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Part of the forest ecosystem is shown. Zooplanktons feeds on?
A. Piscivorous Fish
B. Phytoplanktons
C. Planktivorous Fish
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is at the top of this food chain?
A. planktovorous fish
B. zooplankton
C. piscivorous fish
D. phytoplankton
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which of these is the highest in the food chain in this diagram?
A. phytoplankton
B. piscivorous fish
C. planktivorous fish
D. zooplankton
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which of these is the lowest in the food chain in this diagram?
A. zooplankton
B. phytoplankton
C. piscivorous fish
D. planktivorous fish
Answer with the option's letter from the given choices directly.

Answer: B


Question:
From the above food web diagram, how does the energy flow
A. producer to secondary consumer
B. producer to primary consumer
C. primary consumer to producer
D. secondary consumer to producer
Answer with the option's letter from the given choices directly.

Answer: B


Question:
From the above food web diagram, which of the species is producer
A. human
B. eagle
C. leaves
D. fish
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the diagram of the food web shown the minnow occupies what role in the cycle?
A. tertiary consumer
B. producer
C. secondary consumer
D. primary consumer
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the diagram of the food web shown, shrimps are consumed as food by which of these?
A. humans
B. minnow
C. beatle
D. leaves
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In the diagram of the food web shown, what part does the minnow play?
A. primary consumer
B. decomposer
C. producer
D. secondary consumer
Answer with the option's letter from the given choices directly.

Answer: D


Question:
In the diagram of the food web shown, what role does the human play?
A. producer
B. secondary consumer
C. tertiary consumer
D. primary consumer
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is at the top of the food chain?
A. leaves
B. tadpole
C. human
D. eagle
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which animal is an herbivore?
A. Fox
B. Dog
C. Beatle
D. Eagle
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which has no natural predators?
A. Tadpole
B. Eagle
C. Leaves
D. Minnow
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Letter D represents what?
A. Ascospores
B. Conidia
C. Acervulus
D. Perithecia
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What does label E represent?
A. sexual
B. ascospores
C. conidia
D. asexual
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What label shows the stage where the fungus over-winters in the infected leaves and petioles?
A. F
B. D
C. I
D. A
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Where are the averculus containing conidia?
A. Letter C
B. Letter D
C. Letter E
D. Letter F
Answer with the option's letter from the given choices directly.

Answer: A


Question:
A leaf that is cleft has ____________
A. edges with indentations that extend half way to the center
B. fine toothed or notched sides
C. edges with toothlike projections
D. no indentations and no rolls
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which picture represents Aculeate?
A. G
B. F
C. C
D. N
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which picture represents revolute?
A. P
B. A
C. G
D. C
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is represented by B in the diagram?
A. chloroplast
B. cell wall
C. none of the above
D. intracellular space
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the outermost layer?
A. none of the above
B. cell membrane
C. cell wall
D. lysosome
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Label the Spike.
A. D
B. E
C. F
D. A
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Label the Umbel
A. D
B. C
C. A
D. E
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What branches does a panicle have?
A. Hea
B. Spike
C. Corymb
D. Raceme
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is a panicle?
A. Head
B. Spike
C. A usually flat-topped flower cluster in which the individual flower stalks grow upward from various points of the main stem to approximately the same height.
D. A branched cluster of flowers in which the branches are racemes.
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What does the diagram show growing?
A. fly
B. plants
C. tree
D. fruit
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In this diagram,which describes best the label K?
A. A section or part between two nodes, as of a nerve or stem.
B. Present participle of grow.
C. A lateral bud.
D. A bud that will develop into a flower.
Answer with the option's letter from the given choices directly.

Answer: D


Question:
what is the top of the plant ?
A. growing point
B. node
C. root
D. bud
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Algae and floating plants are a ______ for minnows.
A. predator
B. producer
C. prey
D. nan
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Base your answers on the food web below and on your knowledge of biology. A decrease in the Aquatic crustaceans population will most immediately decrease the available energy for the
A. Minnows
B. Ducks
C. Fish
D. Raccoons
Answer with the option's letter from the given choices directly.

Answer: C


Question:
From the above food chain diagram, if fish population decreases then raccoons population ?
A. decreases
B. increases
C. remains the same
D. nan
Answer with the option's letter from the given choices directly.

Answer: A


Question:
From the above food chain diagram, which species supply energy
A. algae
B. fish
C. duck
D. bacteria
Answer with the option's letter from the given choices directly.

Answer: A


Question:
From the above food web diagram, if all the algae are removed then which species directly get affected
A. aquatic crustaceans
B. duck
C. none of this
D. fish
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Identify two consumers in this food web that eat producers in the above part of a food chain.
A. Ducks & Minnows
B. Fish & Raccoons
C. Minnows & Aquatic crustaceans
D. Fish & Ducks
Answer with the option's letter from the given choices directly.

Answer: C


Question:
If the population of algae and floating plants decreases, the population of minnows will most likely?
A. increase
B. decrease
C. remain the same
D. nan
Answer with the option's letter from the given choices directly.

Answer: B


Question:
If the population of raccoons decrease, the population of fish will most likely...
A. increase
B. decrease
C. remain the same
D. nan
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Name an organism that is an herbivore in the given food web.
A. raccons
B. minnows
C. ducks
D. fish
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Part of an ecosystem is shown in this diagram. Imagine the algae and floating plants are prevented from growing. How will that most likely affect this ecosystem?
A. The number of ducks will increase
B. The number of minnows will increase
C. There will be no effect on this ecosystem
D. The number of aquatic crustaceans will decrease
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What animal eats minnows?
A. Raccoons
B. aquatic custracians
C. Ducks
D. Fish
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What animal is above fish?
A. duck
B. Racoons
C. aquatic crustaceans
D. minnows
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What are the consumers of aquatic crustaceans?
A. fish
B. ducks
C. raccoons
D. nan
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What population of animals will be affected if something happens to the fish population?
A. aquatic crustaceans
B. raccoons
C. ducks
D. nan
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What roles do algae and floating plants play, from the perspective of minnows?
A. predator
B. producer
C. prey
D. nan
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What will happen to the fish population if the raccoon population decreases?
A. decrease
B. remain the same
C. increase
D. nan
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What will happen to the minnow population if there are less algae and floating plants?
A. remain the same
B. increase
C. decrease
D. nan
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What's a predator of aquatic crustaceans?
A. fish
B. raccoons
C. minnows
D. nan
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which animals are affected by changes to the fish?
A. raccoons
B. ducks
C. aquatic crustaceans
D. nan
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which of the following is most likely to lead to an increase in the number of fishes over time in the above food web shown.
A. a decrease in minnows
B. a decrease in ducks
C. a decrease in racoons
D. a decrease in aquatic crustaceans
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which of the following preys on aquatic crustaceans?
A. fish
B. minnows
C. raccoons
D. nan
Answer with the option's letter from the given choices directly.

Answer: A


Question:
__________ consume fish.
A. ducks
B. minnows
C. raccoons
D. nan
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is an Old World plantain with long narrow ribbed leaves widely established in temperate regions?
A. euonymus
B. viburnum
C. laurus nobli
D. plantago lanceolata
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the nae of the small Mediterranean evergreen tree with small blackish berries and glossy aromatic leaves used for flavoring in cooking?
A. laurus nobli
B. euonymus
C. viburnum
D. japonica
Answer with the option's letter from the given choices directly.

Answer: A


Question:
According to the given food chain if grasses dried up in summer, what is likely to happen?
A. Grasshoppers will decrease.
B. shrews will become extinct
C. owls will increase.
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
According to the given food chain, what would happen if there is no sunlight?
A. Shrews will die.
B. There will be no grasshoppers
C. The total food web will be affected.
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
If the grass died, the grasshopper population would most likely
A. decrease
B. increase
C. double
D. stay the same
Answer with the option's letter from the given choices directly.

Answer: A


Question:
The shrew is...
A. secondary consumer
B. producer
C. energy
D. primary consumer
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What depends on the grass for food?
A. sun
B. shrew
C. grasshopper
D. owl
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is a producer?
A. shrew
B. grass
C. grasshopper
D. sun
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What would be most directly affected by an increase in shrews?
A. sun
B. grass
C. grasshopper
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would be most directly impacted by a decrease in sunlight?
A. shrew
B. grasshopper
C. owl
D. grass
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What would happen if the grasshoppers died?
A. shrews die
B. shrews thrive
C. grass decreases
D. sun dies out
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What would happen to the shrew if grasshoppers would extinct?
A. can't predict
B. decrease
C. increase
D. stay same
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What would happen to the shrews if the grasshoppers died off?
A. they would start eating grass
B. they would starve
C. they would thrive
D. they would eat each other
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What does the bird feed on/
A. zooplankton
B. grass
C. predator fish
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What does the carnivore fish feed on?
A. grass
B. herbivore fish
C. plankton
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is at the highest of the food chain in this diagram?
A. shrimp
B. hawk
C. small fish
D. big fish
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is at the lowest of the food chain in this diagram?
A. shrimp
B. big fish
C. hawk
D. small fish
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which of the following correctly characterizes energy flow in the diagram?
A. Fish to bird
B. Bird to krill
C. Fish to krill
D. None of these
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which organism sits at the bottom of the food chain seen above?
A. Bird
B. None of these
C. Fish
D. Krill
Answer with the option's letter from the given choices directly.

Answer: D


Question:
The diagram below shows the phases of the moon. Which phase is represented in Square D?
A. New Moon
B. First Quarter
C. Waxing Crescent
D. Waxing Gibbous
Answer with the option's letter from the given choices directly.

Answer: A


Question:
To what do the terms new moon, first quarter, last quarter, and waxing gibbous refer?
A. The signs of the zodiac
B. Phases of the moon
C. Constellations of stars visible from Earth
D. Reproductive cycles of moon jellyfish
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which stele is star shaped
A. Haplostele
B. Eustele
C. Actinostele
D. Plectostele
Answer with the option's letter from the given choices directly.

Answer: C


Question:
which of the label define haplostele
A. b
B. a
C. i
D. c
Answer with the option's letter from the given choices directly.

Answer: C


Question:
which of the label show eustele
A. b
B. a
C. d
D. c
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is long and threadlike in the diagram above?
A. Lysosome
B. Nucleus
C. Centrioles
D. Flagellum
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What part contains the cell's hereditary material?
A. Nucleus
B. Lysosome
C. Centrioles
D. Flagellum
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Where is the Plasma Membrane?
A. O
B. K
C. H
D. G
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Above is a diagram of an ecosystem. Which part of the diagram is Photosynthesis occurring?
A. B
B. D
C. C
D. A
Answer with the option's letter from the given choices directly.

Answer: D


Question:
At which stage is ATP produced?
A. Chloroplast
B. Photosynthesis
C. Cellular Respiration in Mitochondria
D. Glucose and Oxygen
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What label shows photosynthesis?
A. B
B. G
C. A
D. E
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What process is shown at E?
A. Carbon dioxide and water
B. Glucose and oxygen
C. Photosynthesis
D. Cellular respiration
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which letter shows cellular respiration in mitochondria?
A. F
B. B
C. E
D. A
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What represents carrot in the figure?
A. H
B. N
C. A
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What represents mango in the figure?
A. A
B. H
C. none of the above
D. N
Answer with the option's letter from the given choices directly.

Answer: D


Question:
which of these is fruit
A. none
B. pawpaw
C. mango
D. carrot
Answer with the option's letter from the given choices directly.

Answer: C


Question:
which of these is vegitable
A. leaf
B. mango
C. carrot
D. none
Answer with the option's letter from the given choices directly.

Answer: C


Question:
If all grass were died
A. Deer will increase
B. Mouse will decrease
C. wolf will increase
D. none of above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
If grass went extinct, which would be most affected?
A. Mouse
B. Wolf
C. Eagle
D. Snake
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In the diagram below, grass could be referred to as the
A. predator
B. producer
C. decomposer
D. prey
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram below, wolf could be referred to as the
A. energy source
B. producer
C. predator
D. prey
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the given food web which is the ultimate consumer
A. Mouse
B. Eagle
C. Plants
D. Deer
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In this ecosystem, what is shown as a decomposer?
A. Fungus
B. Eagle
C. Grass
D. Wolf
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In this ecosystem, what type of consumer is the deer?
A. Decomposer
B. Producer
C. Secondary consumer
D. Primary consumer
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Refer the diagram and choose the right answer accordingly. After death, Wolf and Eagles are eaten by?
A. Fungus Decomposer
B. Snake
C. Mouse
D. Deer
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What consumes the mouse?
A. fungus
B. deer
C. snake
D. wolf
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would suffer if the grass dies out?
A. mouse
B. fungus
C. wolf
D. snake
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which among the below is a carnivore?
A. Deer
B. Mouse
C. Eagle
D. Fungus
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which of the following is a producer?
A. Wolf
B. Deer
C. Grass
D. Mouse
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Based on the diagram below, how many different food sources does the trout have?
A. five
B. two
C. one
D. three
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Based on the diagram below, what do humans eat?
A. mayflies
B. algae
C. stoneflies
D. trout
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Humans are what to trout?
A. prey
B. producer
C. predator
D. nan
Answer with the option's letter from the given choices directly.

Answer: C


Question:
If all the trout are fished, the population of mayflies will most likely ..?
A. increase
B. decrease
C. remain the same
D. nan
Answer with the option's letter from the given choices directly.

Answer: A


Question:
If the population of Stoneflies stays the same, the population of trout will most likely...
A. decrease
B. remain the same
C. increase
D. nan
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Mayflies are prey for what animal?
A. stoneflies
B. trout
C. caddis flies
D. nan
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The leaves and algae are prey for what animal?
A. trout
B. stoneflies
C. humans
D. nan
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What gets energy from the trout?
A. algae
B. the sun
C. mayfly
D. human
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What happens to the mayfly population if the trout population disappears?
A. remain the same
B. decrease
C. increase
D. nan
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is only a predator in this food web?
A. mayfly
B. trout
C. algae
D. human
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the first stage in this cycle?
A. trout
B. stoneflies
C. Leaves and algae
D. human
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What phase comes after the flies stage?
A. mayflies
B. leaves and algae
C. trout
D. humans
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What role do humans play in regards to trout?
A. producer
B. prey
C. predator
D. nan
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What will happen to the trout population if nothing changes with the Stonefly population?
A. increase
B. remain the same
C. decrease
D. nan
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What would cause a decrease in the caddis fly population?
A. increase in mayflies
B. decrease in stoneflies
C. increase in humans
D. increase in trout
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What would happen if the algae population declined?
A. more trouts
B. more stoneflies
C. more humans
D. fewer mayflies
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which animals are a predator of the mayfly?
A. stoneflies
B. caddis flies
C. trout
D. nan
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which of the following are the predators of mayflies?
A. leaves
B. humans
C. trout
D. nan
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which of these eats mayflies?
A. trout
B. humans
C. leaves
D. nan
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which organism is the primary producer in this food chain?
A. Stoneflies
B. Leaves and Algae
C. Humans
D. Trout
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which predator is atop this food chain?
A. Humans
B. Trout
C. Leaves and Algae
D. Stoneflies
Answer with the option's letter from the given choices directly.

Answer: A


Question:
which organism is omnivorous?
A. Mayflies
B. Stoneflies
C. Leaves
D. Trout
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What letter shows the Third Quarter phase?
A. D
B. A
C. H
D. C
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which letter in the given diagram represents the waning gibbous phase of the moon?
A. D
B. A
C. H
D. C
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What cycle does this diagram depict?
A. Oxygen cycle
B. Photosynthesis
C. Water cycle
D. Transference cycle
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What does stage F depict?
A. Oxygen
B. Water from soil
C. Carbon Dioxide
D. Energy
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is released at stages A and D as shown?
A. soil
B. carbon dioxide
C. oxygen
D. water
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What letter corresponds to solar energy in the photo?
A. D
B. C
C. E
D. A
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram of the food web shown, what consumes tuna?
A. large shark
B. one celled life
C. shrimplike creatures
D. small fish
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In the diagram of the food web shown, what is a consumer of the large shark
A. small fish
B. nothing
C. one celled life
D. tuna
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Sunlight is known as what?
A. Consumer
B. Energy source
C. Decomposer
D. Producer
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The large shark is known as what?
A. Decomposer
B. Prey
C. Predator
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What change could prompt an increase in the mackerel population?
A. More sharks
B. More one-celled life
C. More tuna
D. More small fish
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What could happen if there were no tuna in this ecosystem?
A. More sharks
B. More mackerel
C. Fewer small fish
D. Sunlight stops providing energy
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What do large sharks feed on?
A. shrimplike creatures
B. one-celled life
C. tuna
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What do shrimp-llike creatures feed on?
A. one-celled life
B. fish
C. shark
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which of these is the highest in the food chain in this diagram?
A. small fish
B. mackarel
C. large shark
D. tuna
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which of these is the lowest in the food chain in this diagram?
A. large shark
B. small fish
C. one-celled life
D. tuna
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is represented by D?
A. midrib
B. blade
C. vein
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the middle supporting structure called?
A. none of the above
B. midrib
C. blade
D. vein
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the outermost edge of the leaf called?
A. none of the above
B. vein
C. blade
D. midrib
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What does the sparrow feed on?
A. fly
B. grass
C. none of the above
D. both above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is at the highest of the food chain in this diagram?
A. mouse
B. small bird
C. owl
D. fly
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is at the lowest of the food chain in this diagram?
A. fly
B. mouse
C. small bird
D. owl
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What soes the bird feed on?
A. owl
B. fly
C. fox
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
IN THE ABOVE DIAGRAM DESCRIBE ABOUT VACUOLE?
A. Biology A large, membrane-bound, usually spherical protoplasmic structure within a living cell, containing the cell's hereditary material and controlling its metabolism, growth, and reproduction.
B. A complex of nucleic acids and proteins, primarily histones, in the cell nucleus that stains readily with basic dyes and condenses to form chromosomes during cell division.
C. A spherical or elongated organelle in the cytoplasm of nearly all eukaryotic cells, containing genetic material and many enzymes important for cell metabolism, including those responsible for the conversion of food to usable energy. Also called chondriosome.
D. A small cavity in the cytoplasm of a cell, bound by a single membrane and containing water, food, or metabolic waste.
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What layer is between layer L and layer C?
A. PLASMA MEMBRANE
B. MIDDLE LAMELLA
C. RIBOSOME
D. MITOCHONDRION
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What organism is shown in the diagram above?
A. Plant Cell
B. Volcano
C. None of the above
D. Human
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Name two types of horns.
A. Somatic and Dorsal
B. None of the above
C. Ventral and Dorsal
D. Somatic and Ventral
Answer with the option's letter from the given choices directly.

Answer: C


Question:
The type of matter represented in the diagram is called what?
A. Gray
B. Green
C. Yellow
D. Red
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Choose the option which is the phase of the moon occurring when it passes between the earth and the sun and is invisible or visible only as a narrow crescent at sunset?
A. H
B. A
C. G
D. C
Answer with the option's letter from the given choices directly.

Answer: A


Question:
During which step is the entire moon visible from earth?
A. H
B. F
C. A
D. G
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which label represents full moon?
A. B
B. J
C. G
D. A
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is the upper part of the soil called?
A. Subsoil
B. Topsoil
C. Dirt
D. Bedrock
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which layer does D represent?
A. R Horizon
B. A Horizon
C. B Horizon
D. C Horizon
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which layer represents the solid rock that underlies loose material, such as soil, sand, clay, or gravel?
A. A
B. C
C. H
D. F
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The center is called the what?
A. Lysome
B. Cytoplasm
C. Nucleus
D. Ribosome
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What organism is shown in the diagram above?
A. None of the aboe
B. Human Cell
C. Animal Cell
D. Earths crust
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which label applies to B?
A. Ribosome
B. Nucleolus
C. Lysosome
D. Nucleus
Answer with the option's letter from the given choices directly.

Answer: D


Question:
The chromosphere is ann incandescent, transparent layer of gas, primarily hydrogen, several thousand miles in depth, lying above and surrounding the photosphere of a star, such as the sun, but distinctly separate from the corona. Which section is the chromosphere?
A. e
B. b
C. G
D. c
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is the visible outer layer called?
A. Core
B. Radiative Zone
C. Photosphere
D. Corona
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the diagram above,  the letter A stands for what?
A. Egg Mass
B. Tadpole
C. Young Frog
D. Adult Frog
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What letter depicts the adult frog?
A. D
B. C
C. A
D. B
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What letter represents the stage of a tadpole with legs?
A. A
B. F
C. E
D. C
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which living organisms life cycle is the diagram about?
A. Dog
B. Fish
C. Frog
D. Cat
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which is the fifth planet from the sun, the largest and most massive in the solar system?
A. Jupiter
B. Venus
C. Mars
D. Saturn
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which is the seventh planet from the Sun and the third largest (by diameter)?
A. Saturn
B. Earth
C. Uranus
D. Mercury
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which planet is I?
A. Earth
B. Neptune
C. Venus
D. Mars
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which planets have rings?
A. D and F
B. B and D
C. H and G
D. H and F
Answer with the option's letter from the given choices directly.

Answer: D


Question:
From the above food web diagram, what cause mouse number to increase
A. increase in hawk
B. increase in snake
C. increase in grass
D. increase in rabbit
Answer with the option's letter from the given choices directly.

Answer: C


Question:
From the above food web diagram, which species receive energy from mouse
A. plants
B. hawk
C. rabbit
D. snake
Answer with the option's letter from the given choices directly.

Answer: D


Question:
If all the Hawks died, the rabbit population would most likely
A. Impossible to say
B. Increase
C. Stay the same
D. Decrease
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a primary consumer?
A. snake
B. wildflower
C. hawk
D. mouse
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is a producer?
A. snake
B. hawk
C. grass
D. mouse
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is only a predator?
A. hawk
B. grass
C. rabbit
D. snake
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What would happen to mice if snakes increased?
A. increase
B. decrease
C. stay the same
D. can't determine
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What would happen to mice if the snakes were extinct?
A. decrease
B. increase
C. stay the same
D. can't determine
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which is a predator of mice?
A. rabbit
B. grass
C. wildflower
D. snake
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which is at the top of the food chain?
A. snake
B. mouse
C. rabbit
D. hawk
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which of the following organisms compete for the mouse as a food source?
A. Hawks and Snakes
B. Snakes and Rabbits
C. Grass and Wildflowers
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
C shows which stage in the life cycle?
A. Eggs
B. Larva
C. Pupa
D. Adult
Answer with the option's letter from the given choices directly.

Answer: C


Question:
The nonfeeding stage between the larva and adult is known as ____________
A. pupa
B. Larva
C. eggs
D. adult
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which letter shows larva?
A. C
B. B
C. A
D. D
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which letter shows the adult?
A. A
B. B
C. C
D. D
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which stage is at A
A. pupa
B. larva
C. adult
D. egg
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Choose the option which is a cellular organelle bound by a single membrane and containing enzymes?
A. mitochondrion
B. microbody
C. ribosome
D. chloroplast
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which option is a small cavity in the cytoplasm of a cell, bound by a single membrane and containing water, food, or metabolic waste?
A. vacuole
B. microbody
C. reticulum
D. mitochondrion
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is B in the diagram?
A. skin
B. bone
C. horny hoof
D. hair
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is E in the diagram?
A. skin
B. bone
C. horny hoof
D. hair
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which organ or part is horny sheath covering the toes or lower part of the foot of a mammal?
A. {}
B. {}
C. hoof
D. bone
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which part is found inside the horny hoof?
A. {}
B. hoof
C. bone
D. {}
Answer with the option's letter from the given choices directly.

Answer: C


Question:
List the fault that features a lateral/side-to-side movement.
A. B
B. None of the above.
C. C
D. A
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What happens during a normal fault?
A. Hanging wall moves sideways relative to a footwall
B. Hanging wall moves downward relative to a footwall
C. Hanging wall moves away from a footwall
D. Hanging wall moves upward relative to a footwall
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is it called when a hanging wall moves upward relative to a footwall?
A. Normal fault
B. Reverse fault
C. Slide
D. Fault
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which of these faults is the most common/normal?
A. C
B. A
C. B
D. None of the above.
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the uppermost layer of the earth called?
A. Crust
B. Inner Core
C. Outer Core
D. Upper Mantle
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which is the hottest layer?
A. E
B. B
C. D
D. C
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which layer is between crust and lower mantle?
A. B
B. E
C. C
D. D
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The diagram below shows four stages in the life cycle of a moth. Which stage shows pupa?
A. D
B. A
C. B
D. C
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the first life cycle of the moth?
A. pupa
B. egg
C. moth
D. larva
Answer with the option's letter from the given choices directly.

Answer: B


Question:
When does pupa forms?
A. After larva stage
B. After adult stage
C. After egg stage
D. After nymph stage
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which is the last stage of the life cycle in this figure?
A. Moth
B. Egg
C. Pupa
D. Caterpillar
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which letter corresponds to the non-feeding stage between the larva and adult in the metamorphosis of the moth?
A. A
B. C
C. D
D. B
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Name the object represented in the above given diagram
A. Volcano
B. Hill
C. Mountain
D. River
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Name the topmost opening of a volcano
A. Camino Proncipale
B. Camino volcanico
C. Cratere volcanico
D. Cratere Proncipale
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which of the following is the core?
A. A
B. F
C. D
D. C
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which of the following is the crust?
A. F
B. B
C. D
D. E
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Days are typically longer in what season?
A. fall
B. winter
C. Always the same
D. summer
Answer with the option's letter from the given choices directly.

Answer: D


Question:
During summer, the Sun's arc is the longest. During which season is the Sun's arc the shortest?
A. Summer
B. Spring
C. Winter
D. Autumn
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In what season is the sun typically higher in the sky at midday?
A. winter
B. fall
C. dream
D. summer
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which letter shows the sun's position at morning time?
A. D
B. B
C. A
D. C
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which season does C represent?
A. winter
B. fall
C. summer
D. spring
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the diagram, which letter shows Autumn?
A. C
B. E
C. G
D. A
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What in the diagram is shown at letter D?
A. Winter Solstice
B. Summer Solstice
C. Autumnal Equinox
D. Vernal Equinox
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What letter in the diagram represents the Summer Solstice?
A. A
B. F
C. B
D. D
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What letter in the diagram represents the Vernal Equinox?
A. A
B. F
C. B
D. D
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which occurs between spring and winter?
A. winter solstice
B. vernal equinox
C. summer solstice
D. autumnal equinox
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which of the following occurs between summer and autumn?
A. summer solstice
B. vernal equinox
C. winter solstice
D. autumnal equinox
Answer with the option's letter from the given choices directly.

Answer: D


Question:
The conversion of food to useful energy happens in which part of the cell?
A. B
B. K
C. G
D. C
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The thick solution, E, which fills each cell is called:
A. plasma
B. cytoplasm
C. plasmodesmata
D. protoplasm
Answer with the option's letter from the given choices directly.

Answer: B


Question:
which oragnelle is composed of RNA and protein?
A. ribosome
B. golgi apparatus
C. nucleus
D. nucleolus
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the outermost area in the diagram called?
A. outer core
B. mantle
C. crust
D. inner core
Answer with the option's letter from the given choices directly.

Answer: C


Question:
If the number of caterpillars decreases quickly, which two living things will be MOST directly affected?
A. Plankton and lizards
B. Pelicans and snakes
C. Plants and fish
D. Lizards and plants
Answer with the option's letter from the given choices directly.

Answer: D


Question:
If the pelicans in the community were eradicated, which population feel the most direct effect?
A. Plant
B. Phyto-plankton
C. Fish
D. Lizard
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the diagram shown, which is the primary producer?
A. lizard
B. fish
C. caterpillar
D. plants
Answer with the option's letter from the given choices directly.

Answer: D


Question:
In the diagram shown, which organism consumes caterpillars as a food energy source?
A. fish
B. snakes
C. lizards
D. plants
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What happens if caterpillars decrease?
A. plants decrease
B. plants increase
C. nothing happens
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What happens if lizards decrease?
A. snakes decrease
B. nothing happens
C. snakes increase
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What happens to fish if pelicans increase?
A. decrease
B. nothing
C. increase
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is a primary producer?
A. pelican
B. lizard
C. fish
D. plant
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is a tertiary consumer?
A. zooplankton
B. lizard
C. caterpillar
D. snake
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is one producer here?
A. phyto-plankton
B. snake
C. snail
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What would happen if pelicans were removed from the food chain?
A. Fish would decrease
B. Fish would stay the same
C. Fish would increase
D. Phytoplankton would increase
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Choose the option which is described by exterior portion of the earth?
A. outer core
B. inner core
C. crust
D. mantle
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which is the deepest layer of the earth shown in the diagram
A. crust
B. mentale
C. outer core
D. inner core
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which region in the diagram represents the mentale
A. D
B. C
C. B
D. A
Answer with the option's letter from the given choices directly.

Answer: C


Question:
By what process is the flowering stage brought about?
A. Flower Forcing
B. Regeneratin
C. Cloning
D. Transplanting
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What letter in the diagram above represents Flower forcing?
A. A
B. C
C. G
D. H
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which is a double compound leaf?
A. B
B. A
C. C
D. D
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which kind of leaf would you find on a Cottonwood tree?
A. D
B. C
C. A
D. B
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Based on the food chain diagram shown below, which of the following conclusions is correct?
A. Hawks and wolves are herbivores
B. Frogs and snakes are producers
C. Trees and Shrubs are producers
D. Rabbits and Deer are carnivores
Answer with the option's letter from the given choices directly.

Answer: C


Question:
From the food chain diagram below, which animal would most directly lack food if Grasshoppers get exterminated?
A. Rabbit
B. Deer
C. Frogs
D. Wolf
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What gets only from producers?
A. shrew
B. deer
C. hawk
D. wolf
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a primary consumer?
A. wolf
B. deer
C. hawk
D. shrew
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a producer?
A. hawk
B. Tree
C. shrew
D. wolf
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is an herbivore?
A. rabbit
B. carrot
C. shrub
D. corn
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which is a primary consumer?
A. deer
B. corn
C. mouse
D. tree
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which is an herbivore?
A. deer
B. tree
C. frog
D. wolf
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which organism is the primary producer in this food chain?
A. Tree
B. Wolf
C. Deer
D. Hawk
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which predator is atop this food chain?
A. Tree
B. None of these
C. Deer
D. Hawk and Wolf
Answer with the option's letter from the given choices directly.

Answer: D


Question:
According to the given food web, which is the highest organism ?
A. grazers
B. nekton
C. carnivores
D. omnivores
Answer with the option's letter from the given choices directly.

Answer: B


Question:
According to the given food web, which organism consumes phytoplankton?
A. grazers
B. filter feeder, interface feeders
C. omnivores
D. carnivores
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What does a carnivore feed on?
A. interface feeder
B. nekton
C. phytoplankton
D. microphytobenthos
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What feeds on phytoplankton?
A. carnivore
B. nekton
C. grazer
D. filter feeder
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is a carnivore?
A. microphytobenthos
B. nekton
C. omnivore
D. phytoplankton
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a primary consumer?
A. nekton
B. microphytobenthos
C. inferface feeder
D. carnivore
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What relationshipp do filter feeders and nekton have?
A. competition
B. mutualism
C. prey-predator
D. competition
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would be most impacted by a change in phytoplankton?
A. carnivores
B. filter feeders
C. deep deposit feeders
D. nekton
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which among the below answer is a decomposer?
A. Bacteria
B. Omnivores
C. Grazers
D. Filter Feeders
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which among the below feeds on both plants and animals?
A. Grazers
B. Filter Feeders
C. Carnivores
D. Omnivores
Answer with the option's letter from the given choices directly.

Answer: D


Question:
How many layers are shown?
A. 1
B. 4
C. 2
D. 8
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a result of moving fault planes?
A. Earthquake
B. Rain
C. Hurricane
D. Lightning
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the line that divides the two different plates?
A. ground
B. fault line
C. dirt
D. earthquake
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Based on the diagram below, what is a producer?
A. humans
B. birds
C. perennial grass
D. buffalo
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Based on the diagram below, what is a secondary consumer?
A. buffalos
B. humans
C. birds
D. cows
Answer with the option's letter from the given choices directly.

Answer: B


Question:
If buffalo were removed from the Great Plains food chain, which organisms would experience the biggest impact?
A. Annual crop
B. Humans
C. Perennial grass
D. nan
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The diagram shows a simple food web. This food web can show that perennial grass is
A. a decomposer of dead matter
B. a predator of other living things
C. a source of energy for consumers
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Using the diagram below, choose the change most likely to increase the human population.
A. Increase in buffalo
B. Decrease in annual crop
C. Decrease in buffalo
D. Decrease in perennial grass
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What feeds on buffalo?
A. grass
B. other buffalo
C. humans
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What feeds on grass?
A. human
B. annual crop
C. buffalo
D. all of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is a producer?
A. prennial grass
B. human
C. buffalo
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is at the top of the food chain?
A. perrenial grass
B. annual crop
C. human
D. buffalo
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is at the top of the food web?
A. annual crop
B. buffalo grass
C. human
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would happen if the buffalo population increased?
A. decrease in grass
B. decrease in humans
C. increase in grass
D. can't predict
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which country have the food chain, From Annual crop to humans?
A. Europeans
B. nan
C. Asians
D. Americans
Answer with the option's letter from the given choices directly.

Answer: A


Question:
The adult fly at A has what main difference from the other stages?
A. It has eyes
B. It has no difference from the other stages
C. It is not a fly
D. It has wings
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What organism does this diagram portray?
A. Butterfly
B. House Fly
C. ladybug
D. mosquito
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What process does this diagram portray?
A. Life cycle of a house fly
B. water cycle
C. rock cycle
D. erosion
Answer with the option's letter from the given choices directly.

Answer: A


Question:
The diagram above is of what?
A. Ear
B. Brain
C. Mouth
D. Head
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the largest and most anterior part of each cerebral hemisphere?
A. Cerebellum
B. Frontal Lobe
C. Pons
D. Medulla
Answer with the option's letter from the given choices directly.

Answer: B


Question:
WHAT COMES AFTER A?
A. C
B. caterpillar
C. B
D. butterfly
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What letter represents a leaf?
A. D
B. B
C. A
D. C
Answer with the option's letter from the given choices directly.

Answer: C


Question:
How does water become vapor?
A. Evaporation
B. Infiltration
C. Transpiration
D. Runoff
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Letter A represents which process?
A. Evaporation
B. Precipitaton
C. Runoff
D. Infiltration
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is shown in the diagram?
A. Water cycle
B. Photosynthesis
C. Nitrogen cycle
D. Carbon cycle
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which letter describes the stage that occurs when so much water has condensed that the air cannot hold it anymore?
A. E
B. D
C. B
D. A
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which letter represents the process of infiltration?
A. B
B. D
C. G
D. E
Answer with the option's letter from the given choices directly.

Answer: B


Question:
From the given diagram name the producer.
A. nan
B. Baleen whale
C. Phytoplankton
D. Krill
Answer with the option's letter from the given choices directly.

Answer: C


Question:
If there were no Phytoplanktons in the given food web, which organism would be most directly affected?
A. Baleen whale
B. Both
C. Krill
D. nan
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What happens if the whale population increases?
A. krill decreases
B. krill increases
C. phytoplankton increases
D. phytoplankton decreases
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is a predator and prey?
A. phytoplankton
B. whale
C. krill
D. sunlight
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is a primary consumer?
A. phytoplankton
B. krill
C. sun
D. whale
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a producer?
A. phytoplankton
B. whale
C. krill
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is an herbivore?
A. whale
B. none
C. krill
D. phytoplankton
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is at the top of the food chain?
A. krill
B. sun
C. baleen whale
D. phytoplankton
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is the top of the food web?
A. whale
B. phytoplankton
C. krill
D. all of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What would happen to the phytoplankton if krill increased?
A. decrease
B. increase
C. can't be predicted
D. stay the same
Answer with the option's letter from the given choices directly.

Answer: A


Question:
The wormlike larva of a butterfly or moth is called as ?
A. chrysalis
B. butterfly
C. eggs
D. caterpillar
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is depicted at stage D?
A. chrysalis
B. eggs
C. butterfly
D. caterpillar
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the final stage of the butteryfly life cycle?
A. chrysalis
B. caterpillar
C. eggs
D. adult butterfly
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which among the below option is also called as pupa?
A. eggs
B. caterpillar
C. butterfly
D. chrysalis
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which leaf is heart shaped?
A. C
B. A
C. B
D. H
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which leaf is round shaped?
A. A
B. B
C. E
D. D
Answer with the option's letter from the given choices directly.

Answer: C


Question:
A nucleic acid that carries the genetic information in the cell and is capable of self-replication and synthesis of RNA.
A. nucleus
B. DNA
C. histones
D. chromosome
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which material carries genetic information to the cell?
A. Histones
B. DNA
C. Nucleus
D. RNA
Answer with the option's letter from the given choices directly.

Answer: B


Question:
How many layers does the earth have?
A. 2
B. 5
C. 3
D. 4
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the outermost layer of the earth called?
A. inner core
B. mantle
C. outer core
D. crust
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the region that represents the crust?
A. d
B. b
C. c
D. a
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the region that represents the mantle?
A. a
B. c
C. d
D. b
Answer with the option's letter from the given choices directly.

Answer: B


Question:
A small loop or bow of ribbon used in making hats is known as ?
A. coque
B. Larve
C. Imago
D. Oeuf
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the infect called at A?
A. Nymphose
B. Coque
C. Larve
D. Imago
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the insect called at E?
A. Nymphose
B. Coque
C. Larve
D. Pupe
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What term best describes stage F in the given diagram?
A. Nymph/Nymphose
B. Oeuf/Egg
C. Pupa/Pupe
D. Imago/Adult
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which is the stage just before the adult or Imago?
A. B
B. F
C. G
D. D
Answer with the option's letter from the given choices directly.

Answer: B


Question:
what is the dated form of larva ?
A. larve
B. Imago
C. Pupe
D. Coque
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which organelle is small cavity in the cytoplasm of a cell, bound by a single membrane and containing water, food, or metabolic waste?e
A. Cell Wall
B. Nucleus
C. Vacuole
D. Cytoplasm
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which region of the diagram represents the Golgi Complex?
A. A
B. H
C. K
D. I
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Letter G represents the process of what?
A. Transpiration
B. Condensation
C. Runoff
D. Evaporation
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Precipitation is shown at which letter?
A. D
B. E
C. B
D. G
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the runoff stage?
A. G
B. F
C. none of the above
D. D
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the transpiration stage?
A. none of the above
B. D
C. F
D. G
Answer with the option's letter from the given choices directly.

Answer: C


Question:
The sensitive connective tissue layer of the skin is ?
A. M
B. Q
C. K
D. S
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is Ice?
A. Water frozen liquid.
B. Water frozen salt.
C. Water frozen vapor.
D. Water frozen solid.
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which of these beaker contains water in solid condition?
A. C
B. B
C. A
D. none
Answer with the option's letter from the given choices directly.

Answer: A


Question:
The stages in its life cycle of a dung beetle are labeled A,B,C,D. Which stage is shown at A?
A. egg
B. larva
C. adult
D. pupa
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What letter in the diagram represents the pupa stage?
A. C
B. D
C. B
D. A
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which label refers to the beetle's egg stage?
A. D
B. A
C. C
D. B
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which letter shows the adult stage of the dung beetles life cycle?
A. A
B. B
C. C
D. D
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which of the following is the nonfeeding stage between the larva and adult in the metamorphosis of holometabolous insects, during which the larva typically undergoes complete transformation within a protective cocoon or hardened case?
A. birth
B. pupa
C. death
D. egg
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The cactus is surrounded with these.
A. Oxygen
B. Leaves
C. Stems
D. Needle-like leaves
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which label represents leaves?
A. A
B. {}
C. B
D. {}
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which label represents stem?
A. {}
B. A
C. {}
D. B
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is C in the diagram?
A. shield shape
B. six legs
C. antennae
D. somewhat hidden wings
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is right under the tongue?
A. eyes
B. teeth
C. none of the above
D. floor of mouth
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the white structure shown in the diagram?
A. lip
B. none of the above
C. uvula
D. teeth
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which has an unknown use but believed to be a help to avoid respiratory infection?
A. c
B. a
C. b
D. d
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which organ that is responsible for taste and moving food around for chewing is above the floor of the mouth but below the soft palate?
A. Tonsil
B. Teeth
C. Hard palate
D. Tongue
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Based on the given diagram, which organism would increase in number if all the wolverines were removed?
A. Snowy Owl
B. Arctic Fox
C. Deer
D. None of these
Answer with the option's letter from the given choices directly.

Answer: C


Question:
How many things are predators of ermine?
A. 3
B. 1
C. 5
D. 4
Answer with the option's letter from the given choices directly.

Answer: A


Question:
If the trees died, the population of porcupine would most likely
A. double
B. skyrocket
C. decrease
D. increase
Answer with the option's letter from the given choices directly.

Answer: C


Question:
The diagram below shows the food web in a forest ecosystem. Which of the following organism shown in the diagram is a herbivore?
A. snake
B. roadrunner
C. eagle
D. rabbit
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What does the deer represent?
A. Carnivore
B. Omnivore
C. Herbivore
D. Producer
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What might happen if a grass fire destroyed half of the grass in this ecosystem?
A. Decrease in number of cottontails
B. Decrease in number of deer
C. Increase in number of cottontails
D. Increase in number of trees
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What will most likely happen if another herbivore is introduced?
A. Berries will increase.
B. Deer will increase.
C. Grasses will increase
D. Trees will decrease.
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What would happen if all the grass died?
A. caribou would run away
B. insects would be extinct
C. moose would increase population
D. Cottontails would starve
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What would happen to the cottontail population if grass population decreased?
A. Decrease
B. Increase
C. Neither increase nor decrease
D. None of these
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Who feasts on deer in this diagram?
A. Wolverine
B. Moose
C. Tree
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Who feeds on grass?
A. Deer
B. Moose
C. Cottontail
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
which of the label show normal fault
A. a
B. d
C. c
D. b
Answer with the option's letter from the given choices directly.

Answer: A