Question 1

What is the role of oxygen in respiration?

Accepted Answer

A)  It is formed from the oxidation of water at the beginning of the electron transport chain.
B)  It flows through the electron transport chain,losing energy.
C)  It is reduced at the end of the electron transport chain,forming water.
D)  It is necessary to obtain any ATP from glucose.
E)  It flows down its concentration gradient through an ATPase to produce ATP.F) B) and C)
G) A) and E)

Question 2

In the section "Investigating Life: Plants' Alternative Lifestyles Yield Hot Sex",what hypothesis were the scientists testing?

Accepted Answer

A)  Does generating heat increase the metabolism of Philodendron?
B)  Does generating heat decrease the metabolism of Philodendron?
C)  Is heat being used by Philodendron to attract pollinators?
D)  Is heat being used by Philodendron increase the rate of pollen production?
E)  Does heat increase the rate of photosynthesis by Philodendron?F) D) and E)
G) B) and D)

Question 3

Aerobic respiration uses oxygen as its final electron acceptor at the end of the electron transport chain.

Accepted Answer

A) True 
 B)False

Question 4

Without cellular respiration,organisms

Accepted Answer

A)  All answers are correct.
B)  cannot survive.
C)  cannot reproduce.
D)  cannot break down fooD.
E)  cannot grow.F) B) and E)
G) C) and D)

Question 5

The Krebs cycle occurs in the

Accepted Answer

A)  lysosome.
B)  nucleus.
C)  cytoplasm.
D)  mitochondrion.
E)  ribosomE.F) C) and E)
G) A) and B)

Question 6

If the reactants are exposed to oxygen during production of yogurt with bacterium Lactobacillus,then

Accepted Answer

A)  no lactic acid will be produced because it requires anaerobic conditions.
B)  aerobic respiration will occur.
C)  All answers are correct.
D)  yogurt will not be produceD.
E)  fermentation will not occur.F) A) and B)
G) A) and C)

Question 7

In glycolysis,the net number of NADH produced is

Accepted Answer

A)  0.
B)  3.
C)  2.
D)  4.
E)  30.F) None of the above
G) A) and B)

Question 8

Alcoholic fermentation

Accepted Answer

A)  is carried out by yeasts.
B)  produces far less ATP than aerobic respiration.
C)  produces ethanol.
D)  All answers are correct.
E)  produces carbon dioxidE.F) A) and D)
G) A) and E)

Question 9

The electron transport chain occurs in the

Accepted Answer

A)  lysosome.
B)  nucleus.
C)  cytoplasm.
D)  ribosome.
E)  mitochondrion.F) A) and E)
G) C) and D)

Question 10

Glycolysis and the Krebs cycle do not capture all of the energy in a glucose molecule because

Accepted Answer

A)  ATP easily vaporizes.
B)  energy cannot be created or destroyed.
C)  some glucose is not broken down.
D)  some energy is always lost as heat during chemical reactions.
E)  All of the choices are correct.F) B) and E)
G) A) and B)

Question 11

The theoretical net ATP yield from a molecule of glucose is ______ ATP molecules.

Accepted Answer

A)  2
B)  36
C)  4
D)  15
E)  42F) All of the above
G) A) and D)

Question 12

In the section "Investigating Life: Plants' Alternative Lifestyles Yield Hot Sex",what is the independent variable in the figure?

Accepted Answer

A)  temperature
B)  rate of carbon dioxide production
C)  rate of oxygen production
D)  amount of pollen collected
E)  glucose productionF) None of the above
G) A) and E)

Question 13

NADH is the only electron carrier produced during aerobic respiration.

Accepted Answer

A) True 
 B)False

Question 14

Glycolysis occurs in the

Accepted Answer

A)  cytoplasm.
B)  mitochondrion.
C)  lysosome.
D)  nucleus.
E)  cell membranE.F) C) and D)
G) B) and C)

Exam 6: How Cells Release Energy

In glycolysis,the net number of NADH produced is

Correct Answer
verified

NADH is the only electron carrier produced during aerobic respiration.

Correct Answer
verified

In the section "Investigating Life: Plants' Alternative Lifestyles Yield Hot Sex",what is the independent variable in the figure?

Correct Answer
verified

Glycolysis and the Krebs cycle do not capture all of the energy in a glucose molecule because

Correct Answer
verified

If the reactants are exposed to oxygen during production of yogurt with bacterium Lactobacillus,then

Correct Answer
verified

The Krebs cycle occurs in the

Correct Answer
verified

Without cellular respiration,organisms

Correct Answer
verified

In the section "Investigating Life: Plants' Alternative Lifestyles Yield Hot Sex",what hypothesis were the scientists testing?

Correct Answer
verified

The electron transport chain occurs in the

Correct Answer
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What is the role of oxygen in respiration?

Correct Answer
verified

The theoretical net ATP yield from a molecule of glucose is ______ ATP molecules.

Correct Answer
verified

Glycolysis occurs in the

Correct Answer
verified

Aerobic respiration uses oxygen as its final electron acceptor at the end of the electron transport chain.

Correct Answer
verified

Alcoholic fermentation

Correct Answer
verified

Exam 6: How Cells Release Energy

In glycolysis,the net number of NADH produced is

Correct AnswerverifiedShow Answer

NADH is the only electron carrier produced during aerobic respiration.

Correct AnswerverifiedShow Answer

In the section "Investigating Life: Plants' Alternative Lifestyles Yield Hot Sex",what is the independent variable in the figure?

Correct AnswerverifiedShow Answer

Glycolysis and the Krebs cycle do not capture all of the energy in a glucose molecule because

Correct AnswerverifiedShow Answer

If the reactants are exposed to oxygen during production of yogurt with bacterium Lactobacillus,then

Correct AnswerverifiedShow Answer

The Krebs cycle occurs in the

Correct AnswerverifiedShow Answer

Without cellular respiration,organisms

Correct AnswerverifiedShow Answer

In the section "Investigating Life: Plants' Alternative Lifestyles Yield Hot Sex",what hypothesis were the scientists testing?

Correct AnswerverifiedShow Answer

The electron transport chain occurs in the

Correct AnswerverifiedShow Answer

What is the role of oxygen in respiration?

Correct AnswerverifiedShow Answer

The theoretical net ATP yield from a molecule of glucose is ______ ATP molecules.

Correct AnswerverifiedShow Answer

Glycolysis occurs in the

Correct AnswerverifiedShow Answer

Aerobic respiration uses oxygen as its final electron acceptor at the end of the electron transport chain.

Correct AnswerverifiedShow Answer

Alcoholic fermentation

Correct AnswerverifiedShow Answer

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