Question:
In the diagram shown, which organism consumes wild cats for food?
A. kite
B. lion
C. snake
D. goat
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What do snakes consume?
A. owl
B. mouse
C. lion
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What feeds on rabbits?
A. kite
B. jackal
C. snake
D. lion
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is represented as a producer here?
A. green plant
B. owl
C. snake
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


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

Answer: A


Question:
Which is the top predator in the food web?
A. Snake
B. Mouse
C. Lion
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Considering the above food web. If all the arthropods are extinguished which organism will have to find a new energy source.
A. Birds
B. Protozoa
C. Fungi
D. Bacteria
Answer with the option's letter from the given choices directly.

Answer: A


Question:
From the above food web, which animal can be considered as a carnivore
A. Plants
B. Fungi
C. Bacteria
D. Birds
Answer with the option's letter from the given choices directly.

Answer: D


Question:
In the diagram of the food web shown, bacteria are consumed by which of these?
A. plants
B. birds
C. protozoa
D. arthropods
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the diagram of the food web shown, birds eat what for energy?
A. plants
B. arthropods
C. fungi
D. bacteria
Answer with the option's letter from the given choices directly.

Answer: B


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

Answer: C


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

Answer: C


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

Answer: B


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

Answer: D


Question:
What is both predator and prey?
A. bacteria
B. arthropod
C. bird
D. animal
Answer with the option's letter from the given choices directly.

Answer: B


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

Answer: B


Question:
What role do nematodes play?
A. producer
B. Prey
C. predator
D. decomposer
Answer with the option's letter from the given choices directly.

Answer: B


Question:
If there were no small fish, which population would grow?
A. Shark
B. Zooplankton
C. Phytoplankton
D. Mahi mahi
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram shown, which is the producer?
A. small fish
B. phytoplankton
C. large shark
D. mahi mahi
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram shown, which organism consumes small fish as food?
A. mahi mahi
B. large shark
C. zooplankton
D. mackerel
Answer with the option's letter from the given choices directly.

Answer: D


Question:
In the diagram shown, which organism consumes the mahi mahi for a food source?
A. small fish
B. mackerel
C. zooplankton
D. large shark
Answer with the option's letter from the given choices directly.

Answer: D


Question:
In the illustration, if mahi mahi were to die off the large shark population would?
A. decrease
B. remain the same
C. can't tell
D. increase
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is at the top of the food chain?
A. mackerel
B. phytoplankton
C. small fish
D. large shark
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What produces energy?
A. water
B. sun
C. fish
D. mahi mahi
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What provides energy to all living beings?
A. Sun
B. Shark
C. Fish
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What would the impact of disappearance of mackerel be?
A. More phytoplankton
B. Fewer small fish
C. Fewer mahi mahi
D. More sharks
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which is the top predator in the food web?
A. Small fish
B. Mackerel
C. Large Shark
D. None of the above
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. small fish
B. large shark
C. mackerel
D. mahi mahi
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. phytoplankton
B. mahi mahi
C. large shark
D. mackerel
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which layer contains humus?
A. R horizon
B. C horizon
C. E horizon
D. A horizon
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which layer contains weathered rock?
A. C horizon
B. A horizon
C. E horizon
D. R horizon
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which part is at the top?
A. A Horizon
B. O Horizon
C. C Horizon
D. E Horizon
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which part is between B and R horizon
A. A Horizon
B. E Horizon
C. C Horizon
D. O Horizon
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Why is the bright sunlight not reaching the Earth?
A. The Sun is keeping all the sunlight to itself.
B. The Sun is very tired.
C. The Earth is too far from the Sun.
D. The Moon is between the Sun and the Earth.
Answer with the option's letter from the given choices directly.

Answer: D


Question:
If caterpillars are removed from the food web, which organism would most likely have a decrease in its population?
A. nothing happens
B. Chameleon
C. Leaf
D. none of above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
If the producer disappeared from this ecosystem, which population would be affected and how?
A. Chameleons would decrease
B. Chameleons would increase
C. Caterpillars would increase
D. Caterpillars would decrease
Answer with the option's letter from the given choices directly.

Answer: D


Question:
If there were a sudden decrease in the amount of leaf, which would be most immediately affected?
A. Caterpillar
B. Chameleon
C. All remain the same
D. none of above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
If there were no more caterpillars, which population would suffer?
A. Chameleons
B. Neither population would suffer
C. Leaves
D. NA
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is a carnivore?
A. leaf
B. caterpillar
C. chameleon
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


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

Answer: B


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

Answer: D


Question:
Which is the producer
A. chameleon
B. leaf
C. caterpiller
D. none of above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which of these is the highest in the food chain in this diagram?
A. caterpillar
B. leaf
C. chameleon
D. sun
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. leaf
B. sun
C. caterpillar
D. chameleon
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the part represented by G in the diagram?
A. metamorphic rock
B. none of the above
C. igneous rock
D. sedimentary rock
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Write the stages of A,N,C,H and O in the diagram.
A. Compaction and cementation, Heat and Pressure, Melting, cooling, weathering and erosion
B. sediment
C. magma
D. cooling
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is between labelled parts E and A?
A. Alveoli
B. Ribs
C. Pleural space
D. Bronchus
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which is also called the midriff?
A. Diaphragm
B. Pleural space
C. Lungs
D. Alveoli
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which region in the diagram shows the alveoli?
A. H
B. F
C. C
D. D
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the larva of a frog that is limbless, has gills, and a long flat shaped tail?
A. Frog
B. Tadpole
C. Froglet
D. Eggs
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which letter refers to a tadpole?
A. C
B. A
C. B
D. D
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: B


Question:
Which stage is shown at letter B?
A. Frog
B. Eggs
C. Froglet
D. Tadpole
Answer with the option's letter from the given choices directly.

Answer: A


Question:
From the above food web diagram, killer whale could be refereed as
A. predator
B. producer
C. prey
D. energy source
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What competes with the blue whale for krill?
A. killer whales
B. petrel
C. algae
D. squid
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is algae?
A. decomposer
B. predator
C. prey
D. producer
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is an herbivore?
A. killer whale
B. krill
C. seal
D. penguin
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is only a predator?
A. herring
B. killer whale
C. algae
D. krill
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the highest organism?
A. penguin
B. algae
C. killer whale?
D. toothfish
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would happen if the toothfish was removed?
A. more herring
B. more seal
C. fewer whales
D. fewer algae
Answer with the option's letter from the given choices directly.

Answer: A


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

Answer: C


Question:
What would increase if killer whales decrease?
A. krill
B. blue whale
C. ross sea.
D. algae
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which receives energy from krill?
A. killer whale
B. leopard seal
C. algae
D. penguin
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which way does the energy flow?
A. from algae to krill
B. from penguin to kirll
C. from kill whale to blue whale
D. from weddell seal to squids
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In this diagram, the producer organisms is:
A. Shrimp
B. Crabs
C. Pelicans
D. Tree leaves
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is at the highest of the food chain in this diagram?
A. leaf
B. crab
C. swan
D. snail
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. snail
B. leaf
C. swan
D. crab
Answer with the option's letter from the given choices directly.

Answer: B


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

Answer: B


Question:
How many stages does a tadpole go through to become a frog?
A. 3
B. 7
C. 8
D. 10
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What can be seen at label N?
A. Tadpole with legs
B. Frogspawn
C. Adult frog
D. Tadpole
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What does a tadpole with legs become?
A. frogspawn
B. egg
C. young frog
D. tadpole
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Where can a flowering plant be seen?
A. I
B. E
C. D
D. C
Answer with the option's letter from the given choices directly.

Answer: A


Question:
which is the lower most part of plant
A. b
B. c
C. d
D. a
Answer with the option's letter from the given choices directly.

Answer: C


Question:
which part of plant is inside earth
A. b
B. c
C. d
D. a
Answer with the option's letter from the given choices directly.

Answer: C


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

Answer: A


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

Answer: D


Question:
What comes before pupa according to the diagram?
A. none of the above
B. adult
C. eggs
D. larva
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What stage is shown in C in the diagram?
A. none of the above
B. pupa
C. larva
D. egg
Answer with the option's letter from the given choices directly.

Answer: B


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

Answer: A


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

Answer: B


Question:
In the diagram shown above, What is the next stage after the fruit releases seeds?
A. The plant dies
B. The plant grows
C. The seed germinates
D. The flower produces fruit
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In the life cycle shown, what is the next stage after the plant flowers?
A. The flower produces fruit
B. The seed germinates
C. The fruit releases seeds
D. The plant dies
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What letter corresponds to the stage where the flower produces fruit in the diagram?
A. A
B. B
C. C
D. E
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What letter corresponds to the stage where the plant dies?
A. B
B. C
C. F
D. A
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which letter represents the part of the life cycle in which the plant flowers?
A. B
B. F
C. A
D. K
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What organs are on the head of the insect in the diagram?
A. Metasoma
B. Feelers
C. Stinger
D. Poison Sac
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which insect is depicted in the diagram?
A. Cockroach
B. Scorpion
C. Ant
D. Beetle
Answer with the option's letter from the given choices directly.

Answer: C


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

Answer: B


Question:
What is this diagram demonstrating?
A. Leaf shape
B. Tree size
C. Flower weight
D. Flowering patterns
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which label depicts umbel shaped flowers?
A. B
B. E
C. D
D. G
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which represents a branched cluster of flowers in which the branches are racemes?
A. spike
B. cyme
C. raceme
D. panicle
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which represents a flat-topped or rounded flower cluster in which the individual flower stalks arise from about the same point?
A. panicle
B. spike
C. raceme
D. umbel
Answer with the option's letter from the given choices directly.

Answer: D


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:
What label applies to I?
A. chloroplast
B. vacuole
C. mitochondrion
D. ribosomes
Answer with the option's letter from the given choices directly.

Answer: A


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:
In the butterfly diagram, which part of the life cycle is indicated by letter V?
A. Pupa
B. Larva
C. Adult
D. Egg
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What process does this diagram portray on the left?
A. Water Cycle
B. Rock Cycle
C. Erosion
D. Life cycle of a Pine Tree
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What process does this diagram portray on the right?
A. Life Cycle of a Butterfly
B. Erosion
C. Water Cycle
D. Compile
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which label represents the male gametophyte pollen?
A. M
B. A
C. W
D. T
Answer with the option's letter from the given choices directly.

Answer: D


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:
Using the diagram below, choose the first and last quarter phases.
A. F and I
B. E and H
C. G and D
D. B and A
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What does this diagram represent?
A. The earth's cycle
B. Phases of the moon
C. None of the above
D. The cycles of tides
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is shown at stage F of the diagram?
A. new moon
B. waning crescent
C. waxing crescent
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the diagram representing?
A. the sun
B. none of the above
C. phases of the moon
D. the lunar eclipse
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which phase is shown at label E?
A. Waning gibbous
B. Full moon
C. Waxing crescent
D. New moon
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which part is represented by the alphabet H?
A. flagellum
B. cytosol
C. cell wall
D. capsule
Answer with the option's letter from the given choices directly.

Answer: B


Question:
which part look like tail
A. flagellum
B. plasmid
C. fimbriae
D. cell wall
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. hawk, only
B. fox, only
C. grasshopper and rabbit
D. Fox, sparrow and hawk
Answer with the option's letter from the given choices directly.

Answer: D


Question:
From the above food web diagram, rabbit represents
A. producer
B. consumer
C. secondary consumers
D. decomposer
Answer with the option's letter from the given choices directly.

Answer: B


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

Answer: D


Question:
Using the diagram below, which animal is classified as an herbivore?
A. Fox
B. Grasshopper and rabbit
C. Praying Mantis
D. Sparrow
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a predator of the rabbit?
A. praying mantis
B. sparrow
C. grasshopper
D. fox
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What will happen to the rabbit population if the fox population grows?
A. It will decrease
B. It will remain the same
C. It will increase
D. NA
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What would happen if all the plants disappeared?
A. increase in hawk
B. increase in sparrow
C. decrease in fox
D. decrease in rabbits
Answer with the option's letter from the given choices directly.

Answer: D


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:
How many changes are shown in the picture?
A. 7
B. 2
C. 4
D. 3
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: C


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

Answer: D


Question:
What is between the abdomen and the head?
A. thorax
B. leg
C. eyes
D. antenna
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which of these extends from the head outward?
A. leg
B. abdomen
C. antenna
D. thorax
Answer with the option's letter from the given choices directly.

Answer: C


Question:
As illustrated, what is shown at stage D?
A. oxygen
B. water
C. light energy
D. glucose
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Carbon Dioxide is absorbed through
A. root
B. leaf
C. flower
D. stem
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What kind of energy does the sun create?
A. oxygen
B. glucose
C. water
D. light
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: A


Question:
According to the diagram shown, how many days it will take during Pupal stage?
A. 65-90 days
B. 2.5 years
C. 55 days
D. 15-30 days
Answer with the option's letter from the given choices directly.

Answer: A


Question:
How long does the larva and feeding tub stage last?
A. 4-30 days
B. 85-90 days
C. 15-30 days
D. 55 days to 2.5 years
Answer with the option's letter from the given choices directly.

Answer: D


Question:
How many days does the adult moth lives?
A. 5 day
B. 90 days
C. 15-30 days
D. 100 days
Answer with the option's letter from the given choices directly.

Answer: C


Question:
How many stages are in this life cycle?
A. 2
B. 3
C. 5
D. 4
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: B


Question:
The flat, free-swimming, ciliated larva of a coelenterate is called as __________
A. Oral Pole
B. Mouth Cells
C. Planula
D. Aboral Pole
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What does F represent ?
A. Mouth cells
B. Ectodermal cells
C. Oral pole
D. Aboral pole
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is Located opposite to or away from the mouth in the above diagram?
A. Oral Pole
B. Ectodermal Cells
C. Aboral Pole
D. Mouth cells
Answer with the option's letter from the given choices directly.

Answer: C


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

Answer: A


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:
From the above food chain diagram, increase in number of sheep leads to
A. decrease in wolf
B. increase in wolf
C. increase in deer
D. decrease in owl
Answer with the option's letter from the given choices directly.

Answer: B


Question:
From the above food chain diagram, which species is secondary consumer
A. deer
B. wolf
C. owl
D. sheep
Answer with the option's letter from the given choices directly.

Answer: B


Question:
From the above food web diagram, which species increase if all the owl dies
A. deer
B. sheep
C. rat
D. cricket
Answer with the option's letter from the given choices directly.

Answer: C


Question:
From the above food web diagram, which species is the tertiary consumer
A. sheep
B. cricket
C. owl
D. deer
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What grass a primary food source for?
A. rat
B. wolf
C. sheep
D. owl
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would be most impacted if all the owls disappeared?
A. deer
B. rats
C. grass
D. sheep
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What would happen if the deer population increased?
A. grass would decrease
B. owl would increase
C. wolf would decrease
D. grass would increase
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What would happen if there was a sudden decrease in grass?
A. sheep would thrive
B. you can't predict it
C. crickets would die
D. owls would be extinct
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would happen if there were less crickets?
A. the rats would die
B. there would be less deer
C. there would be less wolves
D. there would be less grass
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which is a carnivore?
A. sheep
B. owl
C. grass
D. cricket
Answer with the option's letter from the given choices directly.

Answer: B


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

Answer: B


Question:
What stage of the Earth's orbit is shown at letter B?
A. fall equinox
B. spring equinox
C. summer solstice
D. winter solstice
Answer with the option's letter from the given choices directly.

Answer: D


Question:
When is spring equinox?
A. june 22
B. december 22
C. september 23
D. march 21
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which letter denotes F ?
A. Sun
B. Moon
C. Earth
D. Stars
Answer with the option's letter from the given choices directly.

Answer: A


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:
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 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:
What is the part represented by A?
A. none of the above
B. liquid metallic hydrogen
C. molecular hydrogen
D. rocky core
Answer with the option's letter from the given choices directly.

Answer: B


Question:
which is the inner part of  saturn?
A. Liquid metallic hydrogen
B. Rocky core
C. none
D. molecular hydrogen
Answer with the option's letter from the given choices directly.

Answer: B


Question:
which is the middle part of  saturn?
A. none
B. Rocky core
C. molecular hydrogen
D. Liquid metallic hydrogen
Answer with the option's letter from the given choices directly.

Answer: D


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 stage is locust B?
A. 1st Stage Nymph
B. 5th Stage Nymph
C. 3rd Stage Nymph
D. 4th Stage Nymph
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which label refers to the part of the cycle where hatching occurs?
A. A
B. M
C. I
D. K
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is above the Asthenosphere?
A. Oceanic Crust
B. Volcanic Arc
C. Trench
D. Lithosphere
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is between the Continental Crust and the Asthenosphere?
A. Volcanic Arc
B. Oceanic Crust
C. Trench
D. Lithosphere
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: D


Question:
Which part of the diagram is above sea level?
A. B
B. G
C. C
D. A
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Base your answers on the food web below and on your knowledge of science. Identify the producer in an aquatic food web.
A. ZooPlankton
B. Plant
C. Phytoplankton
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Based on the above food web, what does Hawk consume?
A. Grasshopper
B. Mouse
C. Snake
D. Tuna
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the aquatic food chain, which animal is at the top of energy flow system?
A. Killer Whale
B. Herring
C. Zooplankton
D. Tuna
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In the aquatic food chain, which is the primary consumer?
A. phytoplankton
B. zooplankton
C. tuna
D. herring
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram showing terrestrial food chain, which organism is the original producer?
A. Grasshopper
B. Hawk
C. Snake
D. Plant
Answer with the option's letter from the given choices directly.

Answer: D


Question:
In the terrestrial food chain, plants have the role in
A. predator
B. consumer
C. prey
D. producer
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Look at the diagram below and say which is a producer?
A. Phytoplankton
B. Herring
C. Hawk
D. Snake
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Plants are at what level of the food web?
A. Level 2
B. Level 1
C. Level 3
D. Level 4
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which organism would be most affected if there was a shortage of plants?
A. Grasshopper
B. Snake
C. Mouse
D. Hawk
Answer with the option's letter from the given choices directly.

Answer: A


Question:
You can see how organisms are interconnected from the diagram given. What will be the effect if all the Killer whales are removed?
A. The population of tuna will increase
B. Mouse will decrease in number
C. The phytoplankton will decrease
D. The grasshopper will die
Answer with the option's letter from the given choices directly.

Answer: A


Question:
According to the given food web, which animals belong to the category of primary consumers?
A. shark, otter
B. sea urchins, small, fish, crab
C. large fish
D. sea otters
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Choose the correct term for sharks using the diagram below.
A. Decomposer
B. Primary consumer
C. Producer
D. Predator
Answer with the option's letter from the given choices directly.

Answer: D


Question:
If the sea urchins disappeared, which population would likely decrease as a result?
A. Small fish
B. Large fish
C. Crabs
D. Sea otters
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Using the accompanying diagram, choose the producer from the following:
A. Seaweed
B. Crabs
C. Sharks
D. Small fish
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What change could occur to increase the size of the large fish population?
A. More sea otters
B. More sea urchins
C. Fewer small fish
D. More crabs
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is a producer?
A. urchin
B. small fish
C. crab
D. seaweed
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is at the top of the food chain?
A. shark
B. crab
C. seaweed
D. large fish
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is both predator and prey?
A. large fish
B. seaweed
C. shark
D. sea urchin
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which organism is the main source of energy?
A. crabs
B. otters
C. seaweed
D. small fish
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which organism serves as prey for the largest number of other organisms?
A. Sharks
B. Small fish
C. Sea urchins
D. Sea otters
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which population would suffer first if there were no producers in this food chain?
A. Large fish
B. Sharks
C. Sea otters
D. Small fish
Answer with the option's letter from the given choices directly.

Answer: D


Question:
How many parts of the leaf are shown?
A. 1
B. 3
C. 2
D. 5
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: A


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

Answer: A


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

Answer: D


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:
What is directly above the outer core?
A. crust
B. inner core
C. none of the above
D. mantle
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the innermost part called?
A. mantle
B. crust
C. none of the above
D. inner core
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which region represents the inner core?
A. b
B. d
C. a
D. c
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: A


Question:
How many predators does golden algae have?
A. 4
B. 5
C. 3
D. 6
Answer with the option's letter from the given choices directly.

Answer: B


Question:
How many things eat the sea coral?
A. 2
B. 3
C. 1
D. 4
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the diagram of the food web shown, what do flat fish eat as food?
A. fan worm
B. nurse shark
C. giant clam
D. turtle grass
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram of the food web shown, what do green sea turtles eat?
A. turtle grass
B. clown fish
C. flat fish
D. fan worm
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Predict the effect of a reduction in the green sea turtle population, using the food web diagram shown below.
A. The flat fish population would grow
B. There would be more turtle grass
C. There would be fewer reef lobsters
D. Giant clams would die out
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What feeds on reef lobster?
A. turtle grass
B. sea coral
C. fan worms
D. nurse sharks
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is a producer?
A. nurse shark
B. giant clam
C. golden algae
D. reef lobster
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which is a correct list of carnivores from the ecosystem diagram?
A. Golden algae, clown fish, sea coral
B. Flat fish, green sea turtle, shrimp
C. Giant clam, clown fish, golden algae, reef lobster
D. Nurse shark, reef lobster, giant clam, clown fish
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which of the following is highest on the food chain?
A. Nurse Shark
B. Sea Coral
C. Reef Lobster
D. Shrimp
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which statement is true?
A. Reef lobster are herbivores
B. Algae are producers
C. Nurse sharks are primary consumers
D. Turtle grass is a decomposer
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which term is correct for describing nurse sharks in this ecosystem?
A. Decomposer
B. Producer
C. Herbivore
D. Predator
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Who would be most affected by removing Turtle grass?
A. Nurse Shark
B. Green Sea Turtle
C. Sea Coral
D. Shrimp
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Letter G shows which line?
A. Equator
B. Antarctic Circle
C. Arctic Circle
D. Tropic of Cancer
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Line C depicts the Tropic of _______?
A. Scorpio
B. Equator
C. Cancer
D. Capricorn
Answer with the option's letter from the given choices directly.

Answer: C


Question:
The Tropic of Cancer is which letter?
A. G
B. B
C. C
D. E
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is being shown by the lines labeled H?
A. Equator lines
B. Radio waves
C. Seasons
D. Sun's Rays
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which circle divides the earth into two hemispheres?
A. Antarctic circle.
B. Arctic circle.
C. Equator.
D. Tropic of cancer.
Answer with the option's letter from the given choices directly.

Answer: C


Question:
How many stages are in this diagram?
A. 2
B. 5
C. 4
D. 3
Answer with the option's letter from the given choices directly.

Answer: C


Question:
The diagram depicts the life cycle of a mosquito. Which letter in the diagram represents the eggs?
A. D
B. C
C. B
D. A
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What stage of the mosquito life cycle is shown at letter C?
A. Adult Mosquito
B. Pupa
C. Eggs
D. Wriggler
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which letter in the given diagram represents adulthood for the insect?
A. A
B. B
C. C
D. D
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What letter applies to the plants "anchor"?
A. C
B. B
C. A
D. D
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What part of the plant contains the seed?
A. Stem
B. Leaf
C. Fruit
D. Roots
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What part of the plant lies beneath a leaf but above the root?
A. Buds
B. Stem
C. Flower
D. Roots
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What organ system is represented by the above diagram?
A. sexual system
B. vascular system
C. digestive system
D. limbic system
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Where is saliva produced?
A. kidneys
B. heart
C. liver
D. mouth
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: B


Question:
What is the force of attraction between all masses in the universe?
A. Tidal Attration
B. Frictional Attraction
C. Both B and C
D. Gravitational Attraction
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What stage is sown at F?
A. gravitational attraction
B. moon
C. far tidal bulge
D. earth
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What appears in stage A?
A. Neap Tide
B. Low Tides
C. Spring Tides
D. High Tides
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What does E in the diagram depict?
A. Sun
B. Asteroid
C. Moon
D. Comet
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which letter shows the moon's position
A. A
B. Not pictured
C. E
D. B
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is the most curved beak species?
A. iiki
B. swallow-tanager
C. cliff swallow
D. hawfinch
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which bird is represented by letter D?
A. hawfinch
B. Eurasian jay
C. myrtle
D. swallow
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which bird is represented by letter F?
A. swallow tanager
B. Eurasian jay
C. myrtle
D. hawfinch
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which has the thickest beak?
A. cliff swallow
B. hawfinch
C. yellow-rumbed warbler
D. masked flowerpiercer
Answer with the option's letter from the given choices directly.

Answer: B


Question:
A small protuberance on a stem or branch is known as
A. B
B. D
C. C
D. A
Answer with the option's letter from the given choices directly.

Answer: D


Question:
The lunar phase at letter C creates what kind of tide?
A. spring tide
B. lunar tide
C. solar tide
D. neap tide
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What comes after Neap Tide?
A. Low Tide
B. Summer Tide
C. Spring Tide
D. High Tide
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What letter on the diagram represents the earth?
A. A
B. D
C. G
D. B
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What letter on the diagram represents the first quarter moon
A. D
B. G
C. A
D. C
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What term best matches B in the given diagram?
A. New Moon
B. Waning Crescent
C. Waxing Gibbous
D. Full Moon
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which letter corresponds to a Full Moon?
A. F
B. G
C. J
D. H
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the point of the earth's surface directly above the focus of an earthquake?
A. focus
B. {}
C. none of the abovde
D. epicenter
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What lies below the epicentre?
A. none of the above
B. {}
C. epicentre
D. focus
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which is the point of the earth's surface directly above the focus of an earthquake?
A. none of the above
B. focus
C. both of the above
D. epicenter
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: B


Question:
What feeds on squid?
A. producer
B. plankton
C. sharks
D. fish
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is at the top of the food chain?
A. squid
B. plankton
C. sharks
D. fish
Answer with the option's letter from the given choices directly.

Answer: C


Question:
The objects shown in the diagram are positioned to represent a solar eclipse.  What object is represented by B?
A. Venus
B. The moon
C. The Earth
D. The sun
Answer with the option's letter from the given choices directly.

Answer: B


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

Answer: D


Question:
Label C represents
A. Stomach
B. liver
C. appendix
D. mouth
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Label D represents
A. liver
B. small intestine
C. appendix
D. Stomach
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The organelle labeled D is called
A. Cell membrane
B. Cytoplasm
C. Nuclear membrane
D. Cytoskeleton
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What surrounds the nucleus within a cell membrane?
A. Cytoplasm
B. Cellulose
C. Lymph
D. Water
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which label applies to the organelle that contains the cell's hereditary material?
A. mitochondria
B. C
C. B
D. A
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the food web pictured, which image is a predator?
A. Fox
B. Berries
C. Plantain
D. Greenfly
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In the food web pictured, which image is prey?
A. Fox
B. Buzzard
C. Mouse
D. Dragonfly
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Snake take energy from ____ and give energy to ____?
A. Frogs, hawk
B. mouse, hawk
C. berries, hawk
D. Plantain, hawk
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is most likely to happen if the Plantain population is wiped out?
A. The grasshopper population will decrease.
B. The mouse population will increase.
C. The ladybug population will increase.
D. The dragonfly population will decrease.
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What will happen to the population of the mice if the plaintain plants died?
A. Increase
B. Decrease
C. Remain Same
D. NA
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which of the following animals take frog as food?
A. Grasshopper
B. Snake
C. Fox
D. Rabbit
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which organism is the primary producer in this food chain?
A. Mouse
B. Greenfly
C. Rabbit
D. Berries and Plantain
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which organism supplies the energy for the food web?
A. Snake
B. Titmouse
C. Berries
D. Grasshopper
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which pair of the following fits as herbivores?
A. ladybird and frog
B. fox and snake
C. Rabbit and grasshopper
D. frog and snake
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:
Choose the correct term for cuttlefish using the diagram below.
A. Decomposer
B. Herbivore
C. Producer
D. Predator
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Examine the ecosystem in the diagram and predict which population would decrease if the crabs were removed from the community.
A. Sea slugs
B. Periwinkles
C. Tiny shrimps
D. Cuttlefish
Answer with the option's letter from the given choices directly.

Answer: D


Question:
From the above food web diagram, if all the snails dies then population of crabs
A. remains the same
B. decrease
C. increase
D. NA
Answer with the option's letter from the given choices directly.

Answer: B


Question:
From the above food web diagram, name the species that have most predator
A. seaweed
B. lagae
C. crabs
D. jelly fish
Answer with the option's letter from the given choices directly.

Answer: B


Question:
From the above food web diagram, which of the following is secondary consumer
A. jelly fish
B. alage
C. crabs
D. goby fish
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What feeds on periwinkles?
A. shrimp
B. snails
C. fish
D. jellyfish
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a predator?
A. crab
B. periwinkle
C. seaweed
D. sea slug
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is a producer?
A. sea urchin
B. algae
C. crab
D. snail
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is at the top of this food web?
A. crabs
B. snails
C. cuttlefish
D. algae
Answer with the option's letter from the given choices directly.

Answer: C


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

Answer: B


Question:
What is at the top of the food web?
A. d
B. b
C. c
D. a
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is energy
A. sun
B. C
C. B
D. A
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What would be directly affected if organism A was extinct?
A. none
B. B
C. D
D. C
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What would happen if oragnism D disappeared?
A. everything would stay the same
B. B would decrease
C. C would increase
D. you can't predict
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would happen if organism A disappeared?
A. you can't predict it
B. c would increase
C. d would be extinct
D. b would decrease
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: A


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

Answer: B


Question:
If the herbivores were removed from this food chain, which group would see the greatest benefit?
A. Secondary Carnivores
B. Primary Carnivores
C. Plants
D. Tertiary Carnivores
Answer with the option's letter from the given choices directly.

Answer: C


Question:
If there were no herbivores, which group would be at risk of starving?
A. No group would be at risk of starving
B. Secondary carnivores
C. Primary carnivores
D. Plants
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What are the producers in the web?
A. carnivores
B. plants
C. herbivores
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. primary carnivores
B. secondary carnivores
C. plants
D. herbivores
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. herbivores
B. secondary carnivores
C. plants
D. primary carnivores
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What percentage of energy gets transferred in the web?
A. 10
B. 20
C. 30
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: A


Question:
The Anatomy of formative cells such as fingernails, and toenails is known as the?
A. membrane space
B. matrix
C. ETC
D. Ribosome
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which is said to be the border of the leaf?
A. base
B. vein
C. Margin
D. blade
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What does the letter E represent?
A. The Inferior Lobes
B. The Cardiac Notch
C. The Middle Lobe
D. The Hilum of Trachea
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which is the largest part of the lung?
A. Inferior lobes
B. Cardiac notch
C. Superior lobes
D. Middle lobe
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which part of the diagram represents the Superior Lobes?
A. C
B. G
C. A
D. B
Answer with the option's letter from the given choices directly.

Answer: B


Question:
From the above food web diagram, algae is
A. source of energy
B. predator
C. decomposer
D. prey
Answer with the option's letter from the given choices directly.

Answer: A


Question:
From the above food web diagram, if all the algae dies then population of blackfly will
A. decrease
B. remains the same
C. increase
D. NA
Answer with the option's letter from the given choices directly.

Answer: A


Question:
In the diagram of the food web shown, what does the blackfly get its food energy from?
A. stonefly
B. algae
C. caddisfly
D. trout
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram of the food web shown, what does the conoesucidae get its energy from?
A. hydrobiosis
B. detritus
C. algae
D. coloburiscus
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Jackie was studying energy flow in food webs. Which receives its energy from the bully?
A. the Sun
B. the grass
C. the algae
D. the trout (A) C (B) B (C) D
Answer with the option's letter from the given choices directly.

Answer: C


Question:
The diagram below represents the interactions of organisms in a field community. Which of the following organisms in the community shown would most likely increase in numbers if all the trout left?
A. bully and hydrobiosis, only
B. Plant, only
C. detritus, only
D. FROG (A) A (B) B (C) C
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Using the diagram below, which is classified as a producer?
A. sun
B. algae
C. bugs
D. birds (A) flowers (B) algae (C) sun
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which among the below is a producer?
A. Trout
B. Bully
C. Algae
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
How many stages?
A. 6
B. 5
C. 3
D. 4
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is shown by the diagram?
A. a butterfly
B. The life cycle of a plant
C. The life cycle of an animal
D. The circle of life
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What letter best corresponds to fruit?
A. E
B. K
C. A
D. H
Answer with the option's letter from the given choices directly.

Answer: D


Question:
The flower in the diagram must take in which gas first in order to release oxygen?
A. Hydrogen
B. Carbon Dioxide
C. Acid
D. Nitrogen
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What does letter E depict?
A. Carbon dioxide
B. Water
C. Oxygen
D. Sunlight
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the output of photosynthesis?
A. Carbon dioxide
B. Water
C. Oxygen
D. Sunlight
Answer with the option's letter from the given choices directly.

Answer: C


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

Answer: C


Question:
Which letter in the given diagram represents the plant emitting oxygen?
A. C
B. A
C. D
D. B
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which letter represents the release of Oxygen in the plant?
A. D
B. A
C. E
D. B
Answer with the option's letter from the given choices directly.

Answer: A


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:
Label C represents
A. umbra
B. Earth
C. Sun
D. Moon
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the partial shadow, as in an eclipse, between regions of complete shadow and complete illumination?
A. umbra
B. moon
C. penumbra
D. sun
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which of these is a natural satellite of the earth?
A. penumbra
B. umbra
C. moon
D. sun
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:
which is the the part of the body between the neck and the abdomen ?
A. Hips
B. chest
C. claves
D. Biceps
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which  insect does the letter A represent?
A. fly
B. grasshopper
C. mosquito
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which of these insects cause Malaria?
A. grasshopper
B. fly
C. none of the above
D. mosquito
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which of these insects uses their mandible to suck blood?
A. Fly
B. Mosquito
C. None of the above
D. Grasshopper
Answer with the option's letter from the given choices directly.

Answer: B


Question:
The diagram above represents the cycle of the Earth around the Sun, what letter represents Summer Solstice?
A. D
B. C
C. B
D. A
Answer with the option's letter from the given choices directly.

Answer: D


Question:
when does the summer solstice?
A. july 22
B. june 23
C. june 22
D. june 21
Answer with the option's letter from the given choices directly.

Answer: D


Question:
when does the winter solstice begin?
A. December 22
B. November 22
C. January 2
D. January 1
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What lies between the sun and the moon in the diagram?
A. star
B. pluto
C. none of the above
D. earth
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Bird G is a _____
A. heron
B. woodpecker
C. warbler
D. finch
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a unique characteristic of bird M?
A. A beak that has a disproportionately bigger bottom half
B. Brightly colored plumage
C. A pouch of skin that hangs from its bill
D. Ability to crack seeds
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which bird is adapted for clinging to and climbing trees?
A. Eagle
B. Sparrow
C. Woodpecker
D. Blackbird
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which bird is been characterized by a powerful hooked bill, keen vision, long broad wings, and strong soaring flight?
A. Eagle
B. Parrot
C. Duck
D. Sparrow
Answer with the option's letter from the given choices directly.

Answer: A


Question:
According to the food web, the orangutan is considered as a;
A. primary consumer
B. prey
C. predator
D. producer
Answer with the option's letter from the given choices directly.

Answer: A


Question:
According to the food web, which is the animal that eats other animals?
A. Dawn bat
B. Tiger
C. langur
D. Tualang
Answer with the option's letter from the given choices directly.

Answer: B


Question:
According to the given food web, which are the producers?
A. strangler figs, tualang, mangrove forests, bengal bamboo
B. languar
C. dawn bat, orangutan
D. bengal tiger, rhino
Answer with the option's letter from the given choices directly.

Answer: A


Question:
According to the given food web. which animal eat the primary consumers?
A. bengal tiger
B. languar
C. tualang
D. dawn bat
Answer with the option's letter from the given choices directly.

Answer: A


Question:
From the above food web diagram, if all the bats dies then tualang population
A. decrease
B. remains the same
C. increase
D. NA
Answer with the option's letter from the given choices directly.

Answer: C


Question:
From the above food web diagram, what would happen if all the tualang were taken out
A. tiger increases
B. dawn bat decreases
C. langur increase
D. tiger decreases
Answer with the option's letter from the given choices directly.

Answer: B


Question:
From the above food web diagram, which species would most directly get affected if all the figs dies
A. tiger
B. langur
C. bat
D. fish
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram of the food web shown, of these choices, which does the probiscis monkey consume?
A. langur
B. mangrove forest
C. tualang
D. dawn bat
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram of the food web shown, what does the bengal tiger consume directly?
A. organgutan
B. sumatran rhino
C. dawn bat
D. probiscis monkey
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What feeds on tualang?
A. tiger
B. orangutan
C. rhino
D. dawn bat
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What would be most impacted by a change in the tualang population?
A. bamboo
B. tiger
C. dawn bat
D. oranguan
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:
Describe stage F
A. full moon
B. waning half
C. waning crecent
D. new moon
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which lunar phase describes the point at which the moon appears nearly invisible in the sky?
A. new moon
B. waxing half
C. full moon
D. waning half
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which lunar phase occurs when the Moon is completely illuminated as seen from the Earth?
A. full moon
B. new moon
C. waxing half
D. waning half
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which stage shows new moon?
A. F
B. H
C. B
D. G
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What comes after a new moon?
A. waxing crescent
B. none of the above
C. last quarter
D. waning crescent
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What does G represent in the illustration?
A. full moon
B. new moon
C. last quarter
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the name of the stage at letter B?
A. crescent moon
B. new moon
C. full moon
D. waxing gibbous
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Based on the food web, what might happen if another animal that eats zooplankton enters the community?
A. The guppies would compete with the new animal for food.
B. The guppies would stop eating zooplankton.
C. The snails would start eating zooplankton.
D. The number of zooplankton would increase.
Answer with the option's letter from the given choices directly.

Answer: A


Question:
From the above food web diagram, if the population of duck increase then population of plants
A. increases
B. remains the same
C. decreases
D. NA
Answer with the option's letter from the given choices directly.

Answer: C


Question:
From the above food web diagram, main source of energy for guppies
A. algae
B. snails
C. ants
D. plants
Answer with the option's letter from the given choices directly.

Answer: A


Question:
From the above food web diagram, plants is
A. a energy source
B. decomposer
C. a predator of other species
D. shelter
Answer with the option's letter from the given choices directly.

Answer: A


Question:
If all plants were to die, which of the following would be directly affected?
A. Tadpoles
B. Guppies
C. Bottom feeders
D. Algae
Answer with the option's letter from the given choices directly.

Answer: A


Question:
If all the algae were to die, what animal is likely to starve, according to the food web?
A. Snails
B. Bottom feeders
C. Zooplankton
D. Tadpoles
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Name one predator in the foodweb.
A. Ants
B. Plants
C. Ducks
D. Tadpoles
Answer with the option's letter from the given choices directly.

Answer: C


Question:
One of the consumer of the plants in this food web is
A. Algae
B. Bottom Feeders
C. Zooplankton
D. Ants
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What gets energy from plants?
A. snails
B. tadpoles
C. zooplankton
D. ducks
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What would happen to guppies if all the ducks died?
A. there would be more
B. they would be extinct
C. there would be less
D. they would swim away
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which of the following is a producer?
A. Bottom feeder
B. Plant
C. Ant
D. Duck
Answer with the option's letter from the given choices directly.

Answer: B


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:
What planet is represented by letter D?
A. Venus
B. Mars
C. Pluto
D. Mercury
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which of the following planets is the nearest to the sun?
A. Jupitor
B. Mercury
C. Venus
D. Earth
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which of the shown planet has rings?
A. Jupiter
B. Saturn
C. Earth
D. Uranus
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which of these planets is the biggest?
A. Venus
B. Earth
C. Mercury
D. Jupitor
Answer with the option's letter from the given choices directly.

Answer: D


Question:
According to the given food web, what are the consequences if all the fruits are plucked by humans?
A. Bald eagle will become extinct.
B. Bamboo will dry up.
C. Acorns will suffer from loss of energy.
D. Dormouse will increase
Answer with the option's letter from the given choices directly.

Answer: C


Question:
According to the given food web, what is the main source of energy?
A. sun
B. bold eagle
C. black bear
D. dormouse
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 is white tailed deer?
A. Tertiary consumers
B. Carnivores
C. Producer
D. Herbivores
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Based on the food web diagram given here, white tailed deer can be categorized under which group?
A. Secondary consumer
B. Omnivores
C. Carnivores
D. Herbivores
Answer with the option's letter from the given choices directly.

Answer: D


Question:
In the diagram of the food web shown, berries are a food source for which of these?
A. dormouse
B. bald eagle
C. acorn
D. red panda
Answer with the option's letter from the given choices directly.

Answer: D


Question:
In the diagram of the food web shown, the bald eagle gets its energy from?
A. fruit
B. eastern chipmunk
C. red panda
D. acorn
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram of the food web shown, what do fruit get its energy source from?
A. red panda
B. sun
C. acorn
D. bamboo
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram of the food web shown, what does does the red panda eat?
A. eastern chipmunk
B. bamboo
C. acorn
D. fruit
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram, which organism supplies the energy for the food web shown?
A. Bamboo
B. Fruit
C. Sun
D. Berries
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In this food web diagram, Bamboo can be considered as a
A. Producer
B. secondary consumer
C. decomposer
D. Primary consumer
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which of the following is not a producer organism in the diagram below?
A. Fruit
B. Bamboo
C. Bald eagle
D. Berries
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:
View the diagram of the phases of the moon. In which phase is the moon visible as a fully illuminated disk?
A. C
B. F
C. A
D. B
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What cycle is shown is the diagram?
A. The phases of the Earth
B. The phases of the Moon
C. The phases of the Sun
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is indicated by label A?
A. Crescent
B. Full moon
C. New moon
D. Quarter moon
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the 5th Phase of the diagram depicts?
A. Full Moon
B. New Moon
C. Gibbous
D. Quarter Moon
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which label refers to the phase of the moon where one half of the moon is visible?
A. E
B. G
C. D
D. C
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which label shows the first phase of the moon?
A. E
B. F
C. H
D. G
Answer with the option's letter from the given choices directly.

Answer: A


Question:
How many stages are in this diagram?
A. 4
B. 7
C. 2
D. 6
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is the 3rd stage in this diagram?
A. larva
B. adult
C. egg
D. Pupa
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: B


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

Answer: A


Question:
From the above food web diagram, which population most directly affected if all the algae dies
A. fish
B. crab
C. none
D. clam
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is an herbivore in this diagram?
A. eggs
B. clam
C. bass
D. horseshoe crab
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is an herbivore?
A. crab
B. clam
C. striped bass
D. egg
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What provides energy to the striped bass?
A. crabs
B. clams
C. plankton
D. menhaden
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What supplies energy in this diagram?
A. blue crab
B. menhaden
C. algae
D. striped bass
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What would happen to the other organisms if the number of striped bass were decreased?
A. Horseshoe crab and eggs population would increase.
B. Soft shell clam population would increase.
C. The menhaden Population would go up.
D. Algae growth would increase.
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which is a carnivore?
A. eggs
B. crab
C. plankton
D. algae
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which would happen if striped bass increased?
A. less menhaden
B. more algae
C. more crabs
D. more plankton
Answer with the option's letter from the given choices directly.

Answer: A


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:
In the diagram, what letter represents the Autumn Equinox?
A. C
B. B
C. D
D. A
Answer with the option's letter from the given choices directly.

Answer: D


Question:
The diagram depicts the seasonal positions of the Earth and Sun. In what month does the Summer Solstice occur?
A. June
B. March
C. December
D. September
Answer with the option's letter from the given choices directly.

Answer: A


Question:
The diagram depicts the seasonal positions of the Earth and Sun. In what month does the Winter Solstice occur?
A. March
B. December
C. June
D. September
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What date does the Winter Solstice start?
A. December 31st
B. December 20th
C. December 21st
D. December 23rd
Answer with the option's letter from the given choices directly.

Answer: C


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

Answer: A


Question:
What is shown in figure D of the diagram?
A. Full Moon
B. Winter Solstice
C. Spring Equinox
D. Half Moon
Answer with the option's letter from the given choices directly.

Answer: C


Question:
How many stages does the life cycle shown have?
A. none of the above
B. 4
C. 3
D. 7
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What kind of life cycle is shown?
A. dragonfly
B. bee
C. felt butterfly
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


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:
Which is the first hook depicted in the diagram?
A. Thorn Hooks
B. Wire
C. Carved Wood Gorge Hook
D. Carved Wood Shanks
Answer with the option's letter from the given choices directly.

Answer: C


Question:
How many stages are between frog spawn and adult frog?
A. 4
B. 18
C. 9
D. 3
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is indicated by stage D?
A. Tadpole
B. Sperm
C. Froglet
D. Frog
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What stage occurs right before frog?
A. froglet
B. tadpole
C. egg
D. birth
Answer with the option's letter from the given choices directly.

Answer: A


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

Answer: D


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

Answer: D


Question:
Which stage represents the final form of the organism?
A. C
B. B
C. A
D. D
Answer with the option's letter from the given choices directly.

Answer: C


Question:
what is above the root cap
A. node
B. lateral root
C. root hair
D. petiole
Answer with the option's letter from the given choices directly.

Answer: C


Question:
which part provide water to plant
A. stack
B. root
C. leaf
D. flower
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is the bottom opening at the back?
A. cervix
B. anus
C. uterus
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which region in the diagram represents the anus?
A. m
B. k
C. g
D. n
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which region in the diagram represents the labium minora?
A. n
B. d
C. k
D. m
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is H in the diagram?
A. pith
B. protoxylem
C. cambium
D. metaxylem
Answer with the option's letter from the given choices directly.

Answer: A


Question:
What is R in the diagram?
A. metaxylem
B. cambium
C. ptih
D. protoxylem
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is the bottom-most part of the structure?
A. epidermis
B. dermis
C. pith
D. none of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What is the outermost layer of the diagram?
A. none of the above
B. phloem
C. epidermis
D. pith
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Name the stage represented by B.
A. Egg
B. Fully grown caterpillar
C. Adult butterfly
D. Pupae in its chrysalis
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What stage is the non-feeding stage between the larva and adult in the metamorphosis of a butterfly?
A. adult
B. larva
C. pupa
D. egg
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which stage in the development represents an adult butterfly?
A. B
B. E
C. I
D. F
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:
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:
Base your answers on the diagram of a food chain below and on your knowledge of science. If the population of snakes increases, the population of frogs will most likely
A. decrease
B. remain the same
C. increase
D. None
Answer with the option's letter from the given choices directly.

Answer: A


Question:
If there were fewer leaves in this ecosystem, the first organism to experience change as a result would be:
A. Frogs
B. Crickets
C. Snakes
D. Hawks
Answer with the option's letter from the given choices directly.

Answer: B


Question:
In the diagram shown, what part do leaves play?
A. interceptor
B. decomposer
C. producer
D. consumer
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the food web shown, what is directly impacted if the amount of sunlight decreases?
A. snake
B. leaves
C. frog
D. cricket
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 leaf is
A. a shelter for other organisms
B. a decomposer of dead matter
C. a source of energy for consumers
D. a predator of other living things
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Use the diagram below to answer the following question. If the frog population was wiped out due to disease or a natural disaster, which of these populations would be negatively affected?
A. Cricket
B. Leaves
C. Snake
D. Mushrooms
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What eats frogs?
A. Mushrooms
B. Hawks
C. Crickets
D. Snakes
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which organism gives energy to producers?
A. Hawk
B. Sun
C. Mushroom
D. Cricket
Answer with the option's letter from the given choices directly.

Answer: B


Question:
Which organism is a decomposer?
A. Mushroom
B. Sun
C. Frog
D. Snake
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Which organism shown in the diagram is a decomposer?
A. cricket
B. frog
C. Mushrooms
D. snake
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which organism shown in the diagram is a producer?
A. mushrooms
B. frog
C. cricket
D. leaves
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which organisms are herbivores?
A. Snake
B. Hawk
C. Crickets
D. Frog
Answer with the option's letter from the given choices directly.

Answer: C


Question:
At which label does the egg hatch into larva?
A. B
B. A
C. D
D. C
Answer with the option's letter from the given choices directly.

Answer: C


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

Answer: C


Question:
Which stage follows the egg stage of development in a beetle's life cycle?
A. Nymph
B. Larva
C. Adule
D. Pupa
Answer with the option's letter from the given choices directly.

Answer: B


Question:
What is a unisexual reproductive structure of gymnospermous plants such as conifers and cycads, typically consisting of a central axis around which there are scaly, overlapping, spirally arranged sporophylls that develop pollen-bearing sacs or naked ovules or seeds?
A. shoot
B. leaf
C. paired needles
D. cone
Answer with the option's letter from the given choices directly.

Answer: D


Question:
The high arc is depicted as what letter?
A. C
B. D
C. B
D. A
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What object is shown in the diagram above?
A. None of the above
B. Human brain
C. Human foot
D. Human arm
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Which arch causes most of the foot to touch the floor?
A. None
B. Normal arch
C. High arch
D. Flat arch
Answer with the option's letter from the given choices directly.

Answer: D


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:
Identify two consumers in this food web that eat producers.
A. Eagle and Tiger
B. Mynah and Tiger
C. Goat and Deer
D. None of the above
Answer with the option's letter from the given choices directly.

Answer: C


Question:
In the food web above, which of the following animals will most immediately need to find a new food source after a grass fire?
A. Goat
B. Eagle
C. Mynah
D. Snake
Answer with the option's letter from the given choices directly.

Answer: A


Question:
Using the given food web, which of the following occurrences is most likely to lead to an increase in the number of tigers over time?
A. a decrease in mynahs
B. an increase in snakes
C. an increase in deer
D. a decrease in goats
Answer with the option's letter from the given choices directly.

Answer: C


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

Answer: B


Question:
What is an herbivore?
A. tiger
B. snake
C. eagle
D. deer
Answer with the option's letter from the given choices directly.

Answer: D


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

Answer: C


Question:
What is the relationship between goat and snake?
A. energy
B. producer
C. predator-prey
D. host-parasite
Answer with the option's letter from the given choices directly.

Answer: C


Question:
What organism represents the producer of the food web shown?
A. Mynah
B. Grasshopper
C. Plant
D. Tiger
Answer with the option's letter from the given choices directly.

Answer: C


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

Answer: A


Question:
Which of the following will most likely result if all of the herbivores are removed from this ecosystem?
A. Impossible to tell
B. Plant life would die
C. No change
D. Plant life would flourish
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which organism in the community shown would be most directly affected if all the grasshoppers were removed?
A. Snake
B. Deer
C. Mynah
D. Tiger
Answer with the option's letter from the given choices directly.

Answer: C


Question:
Who is at the top of the food chain?
A. Plant
B. Snake
C. Deer
D. Tiger
Answer with the option's letter from the given choices directly.

Answer: D


Question:
which is the bottom most layer
A. water table
B. clay lens
C. root zone
D. aquifer
Answer with the option's letter from the given choices directly.

Answer: D


Question:
Which label indicates the moon during a lunar eclipse?
A. D
B. C
C. E
D. B
Answer with the option's letter from the given choices directly.

Answer: C


Question:
The diagram represents a flower.  What letter shows carbon dioxide?
A. D
B. A
C. C
D. B
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is represented by letter B?
A. Water
B. Light Energy
C. Oxygen
D. Carbon Dioxide
Answer with the option's letter from the given choices directly.

Answer: D


Question:
What is shown at stage C of the diagram?
A. nutrients
B. soil
C. light energy
D. oxygen
Answer with the option's letter from the given choices directly.

Answer: C