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EnergyMostly Photo

1Mostly Photo

2Mostly Photo 3

Mostly Cellular

Respiration

FINAL ROUND

Topic 1:

$100 Question

Most of the energy used by life on Earth comes from

a. the sun. c. the moon.

b. the rotation of the Earth. d. None of the above

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ANSWER

Topic 1:

$100 Answer

Most of the energy used by life on Earth comes from

a. the sun. c. the moon.

b. the rotation of the Earth. d. None of the above

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Topic 1:

$200 Question

Energy flows from the sun through the living world when

a. plants capture sunlight and produce carbohydrates.

b. animals eat plants.

c. animals eat other animals that have eaten plants.

d. All of the above

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ANSWER

Topic 1:

$200 Answer

Energy flows from the sun through the living world when

a. plants capture sunlight and produce carbohydrates.

b. animals eat plants.

c. animals eat other animals that have eaten plants.

d. All of the above

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Topic 1:

$300 Question

Heterotrophs are organisms that

a. produce food from inorganic molecules or sunlight.

b. can survive without energy.

c. must consume other organisms to get energy.

d. None of the above

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ANSWER

Topic 1:

$300 Answer

Heterotrophs are organisms that

a. produce food from inorganic molecules or sunlight.

b. can survive without energy.

c. must consume other organisms to get energy.

d. None of the above

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Topic 1:

$400 Question

Many autotrophs obtain the energy they need for metabolism through

a. fermentation. c. cellular respiration.

b. photosynthesis. d. eating food.

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ANSWER

Topic 1:

$400 Answer

Many autotrophs obtain the energy they need for metabolism through

a. fermentation. c. cellular respiration.

b. photosynthesis. d. eating food.

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Topic 1:

$500 Question

ATP is called a cell’s “energy currency” because

a. ATP catalyzes all metabolic reactions.

b. ATP allows one organelle to be exchanged for another between cells.

c. glucose is made of ATP.

d. most of the energy that drives metabolism is supplied by ATP.

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ANSWER

Topic 1:

$500 Answer

ATP is called a cell’s “energy currency” because

a. ATP catalyzes all metabolic reactions.

b. ATP allows one organelle to be exchanged for another between cells.

c. glucose is made of ATP.

d. most of the energy that drives metabolism is supplied by ATP.

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Topic 2:

$100 Question

Light energy is converted to chemical energy through the process of

a. cellular respiration. c.photosynthesis.

b. fermentation. d. glycolysis.

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ANSWER

Topic 2:

$100 Answer

Light energy is converted to chemical energy through the process of

a. cellular respiration. c.photosynthesis.

b. fermentation. d. glycolysis.

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Topic 2:

$200 Question

The major atmospheric by-product of photosynthesis is

a. nitrogen. c. water.

b. carbon dioxide. d. oxygen.

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ANSWER

Topic 2:

$200 Answer

The major atmospheric by-product of photosynthesis is

a. nitrogen. c. water.

b. carbon dioxide. d. oxygen.

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Topic 2:

$300 Question

When electrons of a chlorophyll molecule are raised to a higher energy level,

a. they become a photon of light.

b. they form a glucose bond.

c. they enter an electron transport chain.

d. carotenoids are converted to chlorophyll.

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ANSWER

Topic 2:

$300 Answer

When electrons of a chlorophyll molecule are raised to a higher energy level,

a. they become a photon of light.

b. they form a glucose bond.

c. they enter an electron transport chain.

d. carotenoids are converted to chlorophyll.

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Topic 2:

$400 Question

Chlorophyll is green because

a. it absorbs green wavelengths of light.

b. it absorbs blue and yellow wavelengths, which make green.

c. it reflects green wavelengths of light.

d. of an optical illusion caused by transmitted light.

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ANSWER

Topic 2:

$400 Answer

Chlorophyll is green because

a. it absorbs green wavelengths of light.

b. it absorbs blue and yellow wavelengths, which make green.

c. it reflects green wavelengths of light.

d. of an optical illusion caused by transmitted light.

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Topic 2:

$500 Question

photosynthesis : oxygen ::

a. oxygen : carbon dioxide

b. cellular respiration : carbon dioxide

c. cellular respiration : oxygen

d. cellular respiration : enzymes

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ANSWER

Topic 2:

$500 Answer

photosynthesis : oxygen ::

a. oxygen : carbon dioxide

b. cellular respiration : carbon dioxide

c. cellular respiration : oxygen

d. cellular respiration : enzymes

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Topic 3:

$100 Question

The source of oxygen produced during photosynthesis is

a. carbon dioxide. c. the air.

b. water. d. glucose.

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ANSWER

Topic 3:

$100 Answer

The source of oxygen produced during photosynthesis is

a. carbon dioxide. c. the air.

b. water. d. glucose.

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Topic 3:

$200 Question

Proton pumps found in the thylakoid membranes are directly responsible for

a. moving hydrogen nuclei out of the thylakoid.

b. providing the energy to produce ATP molecules.

c. producing NADP+.

d. generating glucose molecules.BACK TO GAME

ANSWER

Topic 3:

$200 Answer

Proton pumps found in the thylakoid membranes are directly responsible for

a. moving hydrogen nuclei out of the thylakoid.

b. providing the energy to produce ATP molecules.

c. producing NADP+.

d. generating glucose molecules.

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Topic 3:

$300 Question

NADPH is important in photosynthesis because it

a. becomes oxidized to form NADP.

b. is needed to form chlorophyll.

c. provides additional oxygen atoms.

d. carries high-energy electrons needed to produce organic molecules.

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ANSWER

Topic 3:

$300 Answer

NADPH is important in photosynthesis because it

a. becomes oxidized to form NADP.

b. is needed to form chlorophyll.

c. provides additional oxygen atoms.

d. carries high-energy electrons needed to produce organic molecules.

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Topic 3:

$400 Question

The energy used in the Calvin cycle for the production of carbohydrate molecules comes from

a. ATP only. c. ATP and NADH.

b. the Krebs cycle. d. carbon dioxide.

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ANSWER

Topic 3:

$400 Answer

The energy used in the Calvin cycle for the production of carbohydrate molecules comes from

a. ATP only. c. ATP and NADH.

b. the Krebs cycle. d. carbon dioxide.

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Topic 3:

$500 Question

During the third stage of photosynthesis, sugars are produced from

a. ADP.

b. glucose.

c. carbon atoms from carbon dioxide in the air and hydrogen atoms from glucose.

d. carbon atoms from carbon dioxide in the air and hydrogen atoms from NADPH.

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ANSWER

Topic 3:

$500 Answer

During the third stage of photosynthesis, sugars are produced from

a. ADP.

b. glucose.

c. carbon atoms from carbon dioxide in the air and hydrogen atoms from glucose.

d. carbon atoms from carbon dioxide in the air and hydrogen atoms from NADPH.

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Topic 4:

$100 Question

As light intensity increases, the rate of photosynthesis

a. increases indefinitely.

b. decreases indefinitely.

c. increases until the light saturation point is reached.

d. decreases until the light saturation point is reached.

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ANSWER

Topic 4:

$100 Answer

As light intensity increases, the rate of photosynthesis

a. increases indefinitely.

b. decreases indefinitely.

c. increases until the light saturation point is reached.

d. decreases until the light saturation point is reached.

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Topic 4:

$200 Question

Low temperatures may cause photosynthesis to occur

a. more quickly. c. at a constant rate.

b. more slowly. d. None of the above

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ANSWER

Topic 4:

$200 Answer

Low temperatures may cause photosynthesis to occur

a. more quickly. c. at a constant rate.

b. more slowly. d. None of the above

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Topic 4:

$300 Question

Chemical energy stored in food molecules is released through

a. fermentation. c. cellular respiration.

b. photosynthesis. d. None of the above

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ANSWER

Topic 4:

$300 Answer

Chemical energy stored in food molecules is released through

a. fermentation. c. cellular respiration.

b. photosynthesis. d. None of the above

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Topic 4:

$400 Question

Cellular respiration takes place in the two stages of:

a. glycolysis and fermentation.

b. electron transport chain, then fermentation.

c. glycolysis, then aerobic respiration.

d. None of the above

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ANSWER

Topic 4:

$400 Answer

Cellular respiration takes place in the two stages of:

a. glycolysis and fermentation.

b. electron transport chain, then fermentation.

c. glycolysis, then aerobic respiration.

d. None of the above

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Topic 4:

$500 Question

Which of the following is not part of cellular respiration?

a. electron transport c. Krebs cycle

b. glycolysis d. Calvin cycle

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ANSWER

Topic 4:

$500 Answer

Which of the following is not part of cellular respiration?

a. electron transport c. Krebs cycle

b. glycolysis d. Calvin cycle

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Topic 5:

$100 Question

An important example of an electron acceptor that functions in glycolysis is

a. ATP. c. NAD+.

b. oxygen. d. water.

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ANSWER

Topic 5:

$100 Answer

An important example of an electron acceptor that functions in glycolysis is

a. ATP. c. NAD+.

b. oxygen. d. water.

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Topic 5:

$200 Question

The final electron acceptor in aerobic respiration is

a. water. c. NADPH.

b. ATP. d. oxygen.

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ANSWER

Topic 5:

$200 Answer

The final electron acceptor in aerobic respiration is

a. water. c. NADPH.

b. ATP. d. oxygen.

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Topic 5:

$300 Question

Water is an end product in

a. lactic acid fermentation.

b. alcoholic fermentation.

c. the Krebs cycle.

d. the electron transport chain.

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ANSWER

Topic 5:

$300 Answer

Water is an end product in

a. lactic acid fermentation.

b. alcoholic fermentation.

c. the Krebs cycle.

d. the electron transport chain.

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Topic 5:

$400 Question

The name of the process that takes place when organic compounds are broken down in the absence of oxygen is

a. respiration. c. fermentation.

b. oxidation. d. All of the above

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ANSWER

Topic 5:

$400 Answer

The name of the process that takes place when organic compounds are broken down in the absence of oxygen is

a. respiration. c. fermentation.

b. oxidation. d. All of the above

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Topic 5:

$500 Question

Fermentation enables glycolysis to continue under

a. anaerobic conditions.

b. aerobic conditions.

c. photosynthetic conditions.

d. None of the above

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ANSWER

Topic 5:

$500 Answer

Fermentation enables glycolysis to continue under

a. anaerobic conditions.

b. aerobic conditions.

c. photosynthetic conditions.

d. None of the above

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FINAL ROUND Question

Cells produce ATP most efficiently in the presence of

a. water. c. oxygen.

b. carbon dioxide. d. glucose.

When a phosphate group is removed from an ATP molecule,

a. a substantial amount of energy is released.

b. an enzyme is formed.

c. energy is stored.

d. activation energy is increased.BACK TO GAME

ANSWER

FINAL ROUND Answer

Cells produce ATP most efficiently in the presence of

a. water. c. oxygen.

b. carbon dioxide. d. glucose.

When a phosphate group is removed from an ATP molecule,

a. a substantial amount of energy is released.

b. an enzyme is formed.

c. energy is stored.

d. activation energy is increased.BACK TO GAME