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Question: In a chemical reaction, the amounts of reactants and products will be constant when what state is attained? Options: A. homogeneity B. saturation C. equilibrium D. peak Answer:

Question: In a chemical reaction, the amounts of reactants and products will be constant when what state is attained? Options: A. homogeneity B. saturation C. equilibrium D. peak Answer:

C

Question: What protects a developing flower while it is still a bud? Options: A. shell B. petals C. lobes D. sepals Answer:

Question: What protects a developing flower while it is still a bud? Options: A. shell B. petals C. lobes D. sepals Answer:

D

Question: What is the term for the force of attraction between things that have a mass? Options: A. weight B. magnetism C. gravity D. motion Answer:

Question: What is the term for the force of attraction between things that have a mass? Options: A. weight B. magnetism C. gravity D. motion Answer:

C

Question: What are the long, thin protein extensions in most prokaryotic cells called? Options: A. flagellum B. cingulum C. neutrons D. analyte Answer:

Question: What are the long, thin protein extensions in most prokaryotic cells called? Options: A. flagellum B. cingulum C. neutrons D. analyte Answer:

A

Question: Dialysis is a treatment for failure of what organs? Options: A. liver B. spleen C. lungs D. kidneys Answer:

Question: Dialysis is a treatment for failure of what organs? Options: A. liver B. spleen C. lungs D. kidneys Answer:

D

Question: What preventive measure can protect even young children against diseases such as viral meningitis? Options: A. surgical intervention B. malnutrition C. nutrition D. vaccination Answer:

Question: What preventive measure can protect even young children against diseases such as viral meningitis? Options: A. surgical intervention B. malnutrition C. nutrition D. vaccination Answer:

D

Question: Renal plasma flow equals the blood flow per minute times the what? Options: A. hematocrit B. hemoglobin C. erythrocytes D. leukocytes Answer:

Question: Renal plasma flow equals the blood flow per minute times the what? Options: A. hematocrit B. hemoglobin C. erythrocytes D. leukocytes Answer:

A

Question: What does lattice energy of an ionic solid measure the strength of? Options: A. electrons B. metals C. bonds D. atoms Answer:

Question: What does lattice energy of an ionic solid measure the strength of? Options: A. electrons B. metals C. bonds D. atoms Answer:

C

Question: How many different types of taste can be detected by taste buds? Options: A. three B. hundreds C. two D. five Answer:

Question: How many different types of taste can be detected by taste buds? Options: A. three B. hundreds C. two D. five Answer:

D

Question: What species do humans belong to? Options: A. homo sapiens B. monkeys C. hominids D. homo erectus Answer:

Question: What species do humans belong to? Options: A. homo sapiens B. monkeys C. hominids D. homo erectus Answer:

A

Question: Titration is a method to determine what in acids or bases? Options: A. glucose B. maturation C. alkalinity D. concentration Answer:

Question: Titration is a method to determine what in acids or bases? Options: A. glucose B. maturation C. alkalinity D. concentration Answer:

D

Question: How many different amino acids make up proteins. Options: A. 25 B. 14 C. 30 D. 20 Answer:

Question: How many different amino acids make up proteins. Options: A. 25 B. 14 C. 30 D. 20 Answer:

D

Question: What are sores in the lining of the stomach or duodenum that are usually caused by bacterial infections or acidity? Options: A. hernia B. lesions C. ulcers D. clots Answer:

Question: What are sores in the lining of the stomach or duodenum that are usually caused by bacterial infections or acidity? Options: A. hernia B. lesions C. ulcers D. clots Answer:

C

Question: In some species, what has led to the evolution of alternative male mating behavior and morphology? Options: A. sexual selection B. distributive selection C. sexual process D. similar selection Answer:

Question: In some species, what has led to the evolution of alternative male mating behavior and morphology? Options: A. sexual selection B. distributive selection C. sexual process D. similar selection Answer:

A

Question: What structure is made from dna and protein molecules coiled together? Options: A. bacterium B. atoms C. enzymes D. chromosome Answer:

Question: What structure is made from dna and protein molecules coiled together? Options: A. bacterium B. atoms C. enzymes D. chromosome Answer:

D

Question: What renewable energy source converts energy from the sunlight into electricity? Options: A. geothermal energy B. solar energy C. hydrostatic energy D. geophysical energy Answer:

Question: What renewable energy source converts energy from the sunlight into electricity? Options: A. geothermal energy B. solar energy C. hydrostatic energy D. geophysical energy Answer:

B

Question: The radial artery and which artery parallel their namesake bones, giving off smaller branches until they reach the wrist, or carpal region? Options: A. ulnar B. triceps C. humerus D. biceps Answer:

Question: The radial artery and which artery parallel their namesake bones, giving off smaller branches until they reach the wrist, or carpal region? Options: A. ulnar B. triceps C. humerus D. biceps Answer:

A

Question: The bones of the skull are connected by what type of joints? Options: A. adjustable B. immovable C. semi-mobile D. pivoting Answer:

Question: The bones of the skull are connected by what type of joints? Options: A. adjustable B. immovable C. semi-mobile D. pivoting Answer:

B

Question: What is the lowest layer of the atmosphere? Options: A. chromosphere B. ionosphere C. lithosphere D. troposphere Answer:

Question: What is the lowest layer of the atmosphere? Options: A. chromosphere B. ionosphere C. lithosphere D. troposphere Answer:

D

Question: What is the name of the type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate? Options: A. guard cell B. meristem C. cuticle D. bundle sheth cell Answer:

Question: What is the name of the type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate? Options: A. guard cell B. meristem C. cuticle D. bundle sheth cell Answer:

B

Question: Phosphate-containing ocean sediments form primarily from the bodies of ocean organisms and from their what? Options: A. ancestors B. excretions C. blood D. skeletons Answer:

Question: Phosphate-containing ocean sediments form primarily from the bodies of ocean organisms and from their what? Options: A. ancestors B. excretions C. blood D. skeletons Answer:

B

Question: What does erosion do to pieces of broken rock? Options: A. Smooth them B. Cancel Them C. lead them D. moves them Answer:

Question: What does erosion do to pieces of broken rock? Options: A. Smooth them B. Cancel Them C. lead them D. moves them Answer:

D

Question: The passing of traits from parents to offspring is done through what? Options: A. egg B. blood C. dna D. sperm Answer:

Question: The passing of traits from parents to offspring is done through what? Options: A. egg B. blood C. dna D. sperm Answer:

C

Question: In a glass of sweet tea the sugar is known as the solute and the water is known as what? Options: A. solid B. solvent C. pigment D. calcium Answer:

Question: In a glass of sweet tea the sugar is known as the solute and the water is known as what? Options: A. solid B. solvent C. pigment D. calcium Answer:

B

Question: A few earthquakes take place away from plate boundaries, these are called what? Options: A. deformation earthquakes B. outer earthquakes C. distant earthquakes D. intraplate earthquakes Answer:

Question: A few earthquakes take place away from plate boundaries, these are called what? Options: A. deformation earthquakes B. outer earthquakes C. distant earthquakes D. intraplate earthquakes Answer:

D

Question: Red litmus paper turns what color when placed in a basic solution? Options: A. blue B. white C. pink D. orange Answer:

Question: Red litmus paper turns what color when placed in a basic solution? Options: A. blue B. white C. pink D. orange Answer:

A

Question: The difference between the theoretical half-reaction reduction potential and the actual voltage required is called what? Options: A. resistance B. overcharge C. overpotential D. excess Answer:

Question: The difference between the theoretical half-reaction reduction potential and the actual voltage required is called what? Options: A. resistance B. overcharge C. overpotential D. excess Answer:

C

Question: While the egg is developing, other changes are taking place in the uterus. it develops a thick lining that is full of what? Options: A. large arteries B. tiny blood vessels C. amniotic fluid D. white blood cells Answer:

Question: While the egg is developing, other changes are taking place in the uterus. it develops a thick lining that is full of what? Options: A. large arteries B. tiny blood vessels C. amniotic fluid D. white blood cells Answer:

B

Question: The neural plate undergoes a series of cell movements where it rolls up and forms a tube called what? Options: A. peripheral tube B. occular tube C. neural tube D. cell tube Answer:

Question: The neural plate undergoes a series of cell movements where it rolls up and forms a tube called what? Options: A. peripheral tube B. occular tube C. neural tube D. cell tube Answer:

C

Question: Due to the __________ nature of the lipids that make up cell membranes, polar molecules (such as water) and ions cannot easily diffuse across the cell membrane. Options: A. catalytic B. hydrophobic C. saturated D. hydrophylic Answer:

Question: Due to the __________ nature of the lipids that make up cell membranes, polar molecules (such as water) and ions cannot easily diffuse across the cell membrane. Options: A. catalytic B. hydrophobic C. saturated D. hydrophylic Answer:

B

Question: In what way do all vertebrates reproduce? Options: A. sexually B. asexually C. mitosis D. biologically Answer:

Question: In what way do all vertebrates reproduce? Options: A. sexually B. asexually C. mitosis D. biologically Answer:

A

Question: First, high temperature denatures proteins and does what to cells? Options: A. kills them B. finds them C. develops them D. exposes them Answer:

Question: First, high temperature denatures proteins and does what to cells? Options: A. kills them B. finds them C. develops them D. exposes them Answer:

A

Question: What term is used to describe a collection of molecules surrounded by a phospholipid bilayer that is capable of reproducing itself? Options: A. atom B. cell C. proteins D. organism Answer:

Question: What term is used to describe a collection of molecules surrounded by a phospholipid bilayer that is capable of reproducing itself? Options: A. atom B. cell C. proteins D. organism Answer:

B

Question: By allowing blood levels of a hormone to be regulated within a narrow range, feedback loops contribute to maintaining what state? Options: A. consciousness B. hibernation C. homeostasis D. hypothesis Answer:

Question: By allowing blood levels of a hormone to be regulated within a narrow range, feedback loops contribute to maintaining what state? Options: A. consciousness B. hibernation C. homeostasis D. hypothesis Answer:

C

Question: Collagen fibers, elastic fibers, and reticular fibers comprise what type of tissue? Options: A. nucleus tissue B. connective tissue C. intestine tissue D. skin tissue Answer:

Question: Collagen fibers, elastic fibers, and reticular fibers comprise what type of tissue? Options: A. nucleus tissue B. connective tissue C. intestine tissue D. skin tissue Answer:

B

Question: What the name of the disease where some of the alveoli of the lungs fill with fluid so they can no longer exchange gas? Options: A. leukemia B. lung cancer C. pneumonia D. emphysema Answer:

Question: What the name of the disease where some of the alveoli of the lungs fill with fluid so they can no longer exchange gas? Options: A. leukemia B. lung cancer C. pneumonia D. emphysema Answer:

C

Question: What occurs when groups from the same species stop mating because of something other than physical or geographic separation? Options: A. invasive speciation B. extinction C. sympatric speciation D. complementary speciation Answer:

Question: What occurs when groups from the same species stop mating because of something other than physical or geographic separation? Options: A. invasive speciation B. extinction C. sympatric speciation D. complementary speciation Answer:

C

Question: What environment do animals with gills live in? Options: A. air B. water C. underground D. cold Answer:

Question: What environment do animals with gills live in? Options: A. air B. water C. underground D. cold Answer:

B

Question: What is the boiling and freezing point of water in celcius? Options: A. 212 degrees c and 32 degrees c B. 212 degrees c and 0 degrees c C. 100 degrees c and 32 degrees c D. 100 degrees c and 0 degrees c Answer:

Question: What is the boiling and freezing point of water in celcius? Options: A. 212 degrees c and 32 degrees c B. 212 degrees c and 0 degrees c C. 100 degrees c and 32 degrees c D. 100 degrees c and 0 degrees c Answer:

D

Question: What are living things that obtain glucose by eating self feeders called? Options: A. viruses B. heterotrophs C. chimeras D. producers Answer:

Question: What are living things that obtain glucose by eating self feeders called? Options: A. viruses B. heterotrophs C. chimeras D. producers Answer:

B

Question: Virtually every task performed by living organisms requires this? Options: A. solids B. mineral C. metals D. energy Answer:

Question: Virtually every task performed by living organisms requires this? Options: A. solids B. mineral C. metals D. energy Answer:

D

Question: The binding of what helps eliminate antigens by phagocytosis and complement-mediated lysis Options: A. fats B. antibodies C. proteins D. amino acids Answer:

Question: The binding of what helps eliminate antigens by phagocytosis and complement-mediated lysis Options: A. fats B. antibodies C. proteins D. amino acids Answer:

B

Question: What muscles are used to pump water over the gills? Options: A. jaws and pharynx B. lungs and pharynx C. pharynx and tonsils D. muscles and pharynx Answer:

Question: What muscles are used to pump water over the gills? Options: A. jaws and pharynx B. lungs and pharynx C. pharynx and tonsils D. muscles and pharynx Answer:

A

Question: Compounds like sodium chloride form structures called what? Options: A. ions B. crystals C. microorganisms D. hydrocarbons Answer:

Question: Compounds like sodium chloride form structures called what? Options: A. ions B. crystals C. microorganisms D. hydrocarbons Answer:

B

Question: What are made of long chains consisting almost solely of carbon and hydrogen? Options: A. proteins B. enzymes C. nucleic acids D. lipids Answer:

Question: What are made of long chains consisting almost solely of carbon and hydrogen? Options: A. proteins B. enzymes C. nucleic acids D. lipids Answer:

D

Question: When a series of measurements is precise but not what, the error is usually systematic? Options: A. color B. accurate C. velocity D. length Answer:

Question: When a series of measurements is precise but not what, the error is usually systematic? Options: A. color B. accurate C. velocity D. length Answer:

B

Question: Inserting copies of normal genes into a patient with defective genes is known as? Options: A. cloning B. gene therapy C. pattern therapy D. chromosome treatment Answer:

Question: Inserting copies of normal genes into a patient with defective genes is known as? Options: A. cloning B. gene therapy C. pattern therapy D. chromosome treatment Answer:

B

Question: What type of reproduction usually occur during times of environmental stress? Options: A. internal reproduction B. sexual reproduction C. hysterical reproduction D. asexual reproduction Answer:

Question: What type of reproduction usually occur during times of environmental stress? Options: A. internal reproduction B. sexual reproduction C. hysterical reproduction D. asexual reproduction Answer:

B

Question: All forms of energy can be interconverted. three things can change the energy of an object: the transfer of heat, work performed on or by an object, or some combination of what? Options: A. humidity and work B. cold and energy C. heat and work D. temperature and work Answer:

Question: All forms of energy can be interconverted. three things can change the energy of an object: the transfer of heat, work performed on or by an object, or some combination of what? Options: A. humidity and work B. cold and energy C. heat and work D. temperature and work Answer:

C

Question: What science includes many fields of science related to our home planet? Options: A. biology B. earth science C. zoology D. meteorology Answer:

Question: What science includes many fields of science related to our home planet? Options: A. biology B. earth science C. zoology D. meteorology Answer:

B

Question: What are alloys that are mostly composed of mercury known as? Options: A. compounds B. amalgams C. fillings D. halogens Answer:

Question: What are alloys that are mostly composed of mercury known as? Options: A. compounds B. amalgams C. fillings D. halogens Answer:

B

Question: What are made from highly reflective metal that is applied to a curved or flat piece of glass? Options: A. prisms B. lenses C. mirrors D. kaleidoscopes Answer:

Question: What are made from highly reflective metal that is applied to a curved or flat piece of glass? Options: A. prisms B. lenses C. mirrors D. kaleidoscopes Answer:

C

Question: What do ranchers fear will happen if wolves return? Options: A. human predation B. loss of environment C. vegetation predation D. livestock predation Answer:

Question: What do ranchers fear will happen if wolves return? Options: A. human predation B. loss of environment C. vegetation predation D. livestock predation Answer:

D

Question: How many types of surface waves are there? Options: A. over a hundred B. two C. three D. six Answer:

Question: How many types of surface waves are there? Options: A. over a hundred B. two C. three D. six Answer:

B

Question: What is the rigid layer that is found outside the cell membrane and surrounds the cell? Options: A. cell root B. cell shield C. cell barrier D. cell wall Answer:

Question: What is the rigid layer that is found outside the cell membrane and surrounds the cell? Options: A. cell root B. cell shield C. cell barrier D. cell wall Answer:

D

Question: Surface tension of alveolar fluid, which is mostly water, creates an inward pull of the tissue of what organ? Options: A. heart B. spleen C. lung D. brain Answer:

Question: Surface tension of alveolar fluid, which is mostly water, creates an inward pull of the tissue of what organ? Options: A. heart B. spleen C. lung D. brain Answer:

C

Question: What type of tumor mostly does not cause serious problems and can be completely removed by surgery? Options: A. persistent B. benign C. malignant D. toxic Answer:

Question: What type of tumor mostly does not cause serious problems and can be completely removed by surgery? Options: A. persistent B. benign C. malignant D. toxic Answer:

B

Question: What supports and protects the soft organs of the body? Options: A. Muscle B. skull C. Skin D. skeleton Answer:

Question: What supports and protects the soft organs of the body? Options: A. Muscle B. skull C. Skin D. skeleton Answer:

D

Question: What celestial body is the earth’s main source of energy? Options: A. sun B. rivers C. moon D. ocean Answer:

Question: What celestial body is the earth’s main source of energy? Options: A. sun B. rivers C. moon D. ocean Answer:

A

Question: What do you call the horizontal stems of a strawberry plant that run over the ground surface? Options: A. climbing vines B. root volunteers C. sprouts D. stolons Answer:

Question: What do you call the horizontal stems of a strawberry plant that run over the ground surface? Options: A. climbing vines B. root volunteers C. sprouts D. stolons Answer:

D

Question: Glaciers are incredibly powerful agents of what? Options: A. erosion B. insulation C. climate change D. extinction Answer:

Question: Glaciers are incredibly powerful agents of what? Options: A. erosion B. insulation C. climate change D. extinction Answer:

A

Question: What type of pressure is the pressure exerted by gas particles in earth’s atmosphere as those particles collide with objects? Options: A. atmospheric pressure B. adjacent pressure C. vertical pressure D. adjacent pressure Answer:

Question: What type of pressure is the pressure exerted by gas particles in earth’s atmosphere as those particles collide with objects? Options: A. atmospheric pressure B. adjacent pressure C. vertical pressure D. adjacent pressure Answer:

A

Question: What helps the plasma membrane keep its shape? Options: A. molecules of oxygen B. cytoplasm C. molecules of cholesterol D. molecules of carbohydrates Answer:

Question: What helps the plasma membrane keep its shape? Options: A. molecules of oxygen B. cytoplasm C. molecules of cholesterol D. molecules of carbohydrates Answer:

C

Question: What type of reproduction only involves one parent? Options: A. asexual B. organic C. binary D. primitive Answer:

Question: What type of reproduction only involves one parent? Options: A. asexual B. organic C. binary D. primitive Answer:

A

Question: What is defined as a repeating series of events that include growth, dna synthesis, and cell division? Options: A. puberty B. cell cycle C. photosynthesis D. meiosis Answer:

Question: What is defined as a repeating series of events that include growth, dna synthesis, and cell division? Options: A. puberty B. cell cycle C. photosynthesis D. meiosis Answer:

B

Question: How metalloids behave in chemical interactions with other elements depends mainly on the number of what, in the outer energy level of their atoms? Options: A. positrons B. electrons C. neutrons D. protons Answer:

Question: How metalloids behave in chemical interactions with other elements depends mainly on the number of what, in the outer energy level of their atoms? Options: A. positrons B. electrons C. neutrons D. protons Answer:

B

Question: What distinguishing characteristic of annelid anatomy shows specialization and adaptation? Options: A. compression B. segmentation C. beautiful D. asymmetry Answer:

Question: What distinguishing characteristic of annelid anatomy shows specialization and adaptation? Options: A. compression B. segmentation C. beautiful D. asymmetry Answer:

B

Question: The spermatids are transported from the testes to where? Options: A. vas B. epididymis C. Duodenum D. abdominis Answer:

Question: The spermatids are transported from the testes to where? Options: A. vas B. epididymis C. Duodenum D. abdominis Answer:

B

Question: How does water from roots reach the leaves? Options: A. water - combining cells B. water-phobic cells C. water-conducting cells D. water - raising cells Answer:

Question: How does water from roots reach the leaves? Options: A. water - combining cells B. water-phobic cells C. water-conducting cells D. water - raising cells Answer:

C

Question: As a polycrystalline material solidifies, grains with irregular shapes form. the interfaces between grains constitute grain what? Options: A. obstacles B. boundaries C. waves D. patterns Answer:

Question: As a polycrystalline material solidifies, grains with irregular shapes form. the interfaces between grains constitute grain what? Options: A. obstacles B. boundaries C. waves D. patterns Answer:

B

Question: Motors are the most common application of magnetic force on current-carrying wires. motors have loops of wire in this? Options: A. electrical circuit B. magnetic field C. spark plugs D. capacitors Answer:

Question: Motors are the most common application of magnetic force on current-carrying wires. motors have loops of wire in this? Options: A. electrical circuit B. magnetic field C. spark plugs D. capacitors Answer:

B

Question: What makes and stores pigments that give petals and fruit their orange and yellow colors? Options: A. pores B. protozoa C. chromoplasts D. sporozoans Answer:

Question: What makes and stores pigments that give petals and fruit their orange and yellow colors? Options: A. pores B. protozoa C. chromoplasts D. sporozoans Answer:

C

Question: What term is used to describe when a liquid is the temperature at which its equilibrium vapor pressure is equal to the pressure exerted on the liquid by its gaseous surroundings? Options: A. freezing point B. boiling point C. evaporating point D. burning point Answer:

Question: What term is used to describe when a liquid is the temperature at which its equilibrium vapor pressure is equal to the pressure exerted on the liquid by its gaseous surroundings? Options: A. freezing point B. boiling point C. evaporating point D. burning point Answer:

B

Question: When electrons return to a lower energy level, they emit the excess energy in the form of what? Options: A. electricity B. weight C. energy D. light Answer:

Question: When electrons return to a lower energy level, they emit the excess energy in the form of what? Options: A. electricity B. weight C. energy D. light Answer:

D

Question: What is another term for nearsightedness? Options: A. myopia B. glaucoma C. hypoxia D. anemia Answer:

Question: What is another term for nearsightedness? Options: A. myopia B. glaucoma C. hypoxia D. anemia Answer:

A

Question: What are the areas located at fixed distances from the nucleus of the atom? Options: A. atomic regions B. molar levels C. orbit points D. energy levels Answer:

Question: What are the areas located at fixed distances from the nucleus of the atom? Options: A. atomic regions B. molar levels C. orbit points D. energy levels Answer:

D

Question: In which state of matter do particles take the shape of their container, but cannot expand to fill it? Options: A. liquid B. mixture C. gas D. chemical Answer:

Question: In which state of matter do particles take the shape of their container, but cannot expand to fill it? Options: A. liquid B. mixture C. gas D. chemical Answer:

A

Question: Runoff is likely to cause more what if the land is bare? Options: A. weathering B. abrasion C. sediment D. erosion Answer:

Question: Runoff is likely to cause more what if the land is bare? Options: A. weathering B. abrasion C. sediment D. erosion Answer:

D

Question: Cations have what type of charge? Options: A. neutral B. positive C. constant D. negative Answer:

Question: Cations have what type of charge? Options: A. neutral B. positive C. constant D. negative Answer:

B

Question: What organ is subdivided into ascending, descending, transverse and sigmoid parts? Options: A. colon B. lungs C. heart D. uterus Answer:

Question: What organ is subdivided into ascending, descending, transverse and sigmoid parts? Options: A. colon B. lungs C. heart D. uterus Answer:

A

Question: Ammonia, urea, and uric acid are examples of what kind of waste? Options: A. sulphurous B. oxygenous C. nitrogenous D. carbonous Answer:

Question: Ammonia, urea, and uric acid are examples of what kind of waste? Options: A. sulphurous B. oxygenous C. nitrogenous D. carbonous Answer:

C

Question: What are variants of genes called? Options: A. allergens B. mutations C. antigens D. alleles Answer:

Question: What are variants of genes called? Options: A. allergens B. mutations C. antigens D. alleles Answer:

D

Question: Mushrooms are an example of what type of organism, which includes beneficial and toxic specimens? Options: A. fungi B. spores C. seeds D. bacteria Answer:

Question: Mushrooms are an example of what type of organism, which includes beneficial and toxic specimens? Options: A. fungi B. spores C. seeds D. bacteria Answer:

A

Question: Comparing what sequences provides clues to evolution and development? Options: A. DNA B. genome C. organisms D. genes Answer:

Question: Comparing what sequences provides clues to evolution and development? Options: A. DNA B. genome C. organisms D. genes Answer:

B

Question: What is a measure of the average amount of energy of motion, or kinetic energy, a system contains called? Options: A. size B. temperature C. variation D. precipitation Answer:

Question: What is a measure of the average amount of energy of motion, or kinetic energy, a system contains called? Options: A. size B. temperature C. variation D. precipitation Answer:

B

Question: What is the minimum mass capable of supporting sustained fission called? Options: A. concentrated mass B. particular mass C. baseline mass D. critical mass Answer:

Question: What is the minimum mass capable of supporting sustained fission called? Options: A. concentrated mass B. particular mass C. baseline mass D. critical mass Answer:

D

Question: Many hydrocarbons are cyclic and adopt specific three-dimensional structures that influence their physical and what properties? Options: A. electrical B. radiation C. liquid D. chemical Answer:

Question: Many hydrocarbons are cyclic and adopt specific three-dimensional structures that influence their physical and what properties? Options: A. electrical B. radiation C. liquid D. chemical Answer:

D

Question: The secondary wall contains _________ , a secondary cell component in plant cells that have completed cell growth/expansion. Options: A. cytoplasm B. glucogen C. cellulose D. lignin Answer:

Question: The secondary wall contains _________ , a secondary cell component in plant cells that have completed cell growth/expansion. Options: A. cytoplasm B. glucogen C. cellulose D. lignin Answer:

D

Question: What does the cell cycle do? Options: A. divide and reproduce cells B. create new cells C. only reproduce cells D. only divide cells Answer:

Question: What does the cell cycle do? Options: A. divide and reproduce cells B. create new cells C. only reproduce cells D. only divide cells Answer:

A

Question: Inside the nasal area of the skull, the nasal cavity is divided into halves by the what? Options: A. cytoplasm B. nasal septum C. cerebral cortex D. cell wall Answer:

Question: Inside the nasal area of the skull, the nasal cavity is divided into halves by the what? Options: A. cytoplasm B. nasal septum C. cerebral cortex D. cell wall Answer:

B

Question: Bacteria can be chemotrophs, which obtain what by breaking down chemical compounds in their environment? Options: A. food B. energy C. waste D. chemials Answer:

Question: Bacteria can be chemotrophs, which obtain what by breaking down chemical compounds in their environment? Options: A. food B. energy C. waste D. chemials Answer:

B

Question: Habitat loss, introduced species, overharvesting, and global change are major threats to what? Options: A. the sun B. biodiversity C. the earth's gravity D. transportation Answer:

Question: Habitat loss, introduced species, overharvesting, and global change are major threats to what? Options: A. the sun B. biodiversity C. the earth's gravity D. transportation Answer:

B

Question: What "plumbing" structures inside the veins maintain a unidirectional flow of blood despite the low blood pressure? Options: A. valves B. pumps C. tubes D. funnels Answer:

Question: What "plumbing" structures inside the veins maintain a unidirectional flow of blood despite the low blood pressure? Options: A. valves B. pumps C. tubes D. funnels Answer:

A

Question: What do we call the cartilaginous structure that surrounds the notochrod? Options: A. arcualia B. membrane C. clavicle D. osteocytes Answer:

Question: What do we call the cartilaginous structure that surrounds the notochrod? Options: A. arcualia B. membrane C. clavicle D. osteocytes Answer:

A

Question: What is the process of the transfer of pollen from an anther to a stigma in angiosperms called? Options: A. pollination B. wind C. evolution D. grabation Answer:

Question: What is the process of the transfer of pollen from an anther to a stigma in angiosperms called? Options: A. pollination B. wind C. evolution D. grabation Answer:

A

Question: Despite its small size, an erythrocyte contains about 250 million molecules of what? Options: A. hemoglobin B. calcium C. potassium D. plasma Answer:

Question: Despite its small size, an erythrocyte contains about 250 million molecules of what? Options: A. hemoglobin B. calcium C. potassium D. plasma Answer:

A

Question: How many variables are used to describe the condition of a gas? Options: A. five B. three C. four D. one Answer:

Question: How many variables are used to describe the condition of a gas? Options: A. five B. three C. four D. one Answer:

C

Question: What is a suggested explanation for a phenomenon or a suggested explanation for a relationship between many phenomena called? Options: A. hypothesis B. system C. process D. query Answer:

Question: What is a suggested explanation for a phenomenon or a suggested explanation for a relationship between many phenomena called? Options: A. hypothesis B. system C. process D. query Answer:

A

Question: Land plants are classified into two major groups according to the absence or presence of what tissue? Options: A. bacterial B. disease C. vascular D. root Answer:

Question: Land plants are classified into two major groups according to the absence or presence of what tissue? Options: A. bacterial B. disease C. vascular D. root Answer:

C

Question: What type of treatment is necessary for anaphylaxis? Options: A. intensive care B. emergency C. outpatient D. allergy shot Answer:

Question: What type of treatment is necessary for anaphylaxis? Options: A. intensive care B. emergency C. outpatient D. allergy shot Answer:

B