Question 1

In cellular respiration, most ATP produced directly as a result of ______.

Accepted Answer

A)   fermentation
B)   the electron transport chain
C)   the citric acid cycle
D)   the preparatory stage
E)   the Calvin cycle

Question 2

The products of fermentation of bacteria can be used to produce

Accepted Answer

A)   lactose used in making yogurt.
B)   lactic acid used in making beer.
C)   lactic acid used in making bread.
D)   lactose used in making beer.
E)   lactose used in making wine.

Question 3

ATP is invested in glycolysis to ________.

Accepted Answer

A)   produce acetyl-CoA
B)   break glucose into two molecules
C)   add a phosphate group to glucose
D)   join glucose molecules together
E)   release carbon dioxide

Question 4

Cellular respiration can be described as the conversion of the energy ________.

Accepted Answer

A)   stored in food to energy stored in ATP.
B)   stored in ATP to energy used to do work
C)   of sunlight to energy stored in inorganic compounds
D)   stored in ATP to energy stored in food.
E)   stored in leaves to energy in food

Question 5

What is oxidation?

Accepted Answer

A)   addition of H atoms to form molecules
B)   removal of H atoms to form new molecules
C)   the addition of ATP to a molecule
D)   the production of ATP by the use of carbon dioxide
E)   oxygen production

Question 6

What must pyruvic acid be converted into before it can enter the citric acid cycle?

Accepted Answer

A)   lactic acid
B)   ethyl alcohol
C)   acetyl CoA
D)   citric acid
E)   pyruvate

Question 7

The final electron acceptor at the end of the electron transport chain is ___ resulting in formation of ___.

Accepted Answer

A)   phosphate; ATP
B)   CoA; acetyl CoA
C)   oxygen; water
D)   hydrogen; carbon dioxide
E)   pyruvate; oxygen

Question 8

Which of the following is an incorrect match of process to location?

Accepted Answer

A)   citric acid cycle - matrix of mitochondria
B)   glycolysis - cytoplasm
C)   ATP production in the electron transport chain - cristae of mitochondria
D)   preparatory reaction - matrix of mitochondria
E)   preparatory reaction - cristae of mitochondria

Question 9

What molecule most directly provides the energy you need for your muscles to contract?

Accepted Answer

A)   glucose
B)   ATP
C)   NADH
D)   ADP
E)   oxygen

Question 10

Which of the following is not a product of cellular respiration?

Accepted Answer

A)   oxygen
B)   water
C)   carbon dioxide
D)   ATP
E)   ADP

Question 11

The enzyme that converts pyruvic acid into acetyl CoA requires vitamin B1, also called thiamine. Vitamin B1 has to be taken in through the diet of an individual. At what phase would cellular respiration come to a halt without B1?

Accepted Answer

A)   glycolysis
B)   preparatory reaction
C)   citric acid cycle
D)   electron transport chain

Question 12

What organelle is used during the process of cellular respiration?

Accepted Answer

A)   cytoplasm
B)   mitochondria
C)   chloroplast
D)   ribosomes
E)   cell membrane

Question 13

The cristae of a mitochondrion are critical ________.

Accepted Answer

A)   in providing a space for glycolysis to occur
B)   in creating a space for concentration of H+.
C)   as a site for the electron transport chain
D)   both as a site for the electron transport chain and creating a space for concentration of H+
E)   in providing a place for the Calvin cycle

Question 14

What would happen if NAD+ were not available for cellular respiration?

Accepted Answer

A)   There would be a slight reduction in the number of ATP formed.
B)   There would be a great reduction in the number of ATP formed.
C)   There would be no effect on the number of ATP formed.
D)   Cellular respiration would not proceed.
E)   There would be an increase in ATP produced.

Question 15

A family took their newborn to the doctor. They were worried something was wrong because she seemed to be in constant pain. The baby had large amounts of lactic acid accumulating in his muscles cells. Doctors figured out that the child had a rare disease in which mitochondria are missing from skeletal muscle cells. Which of the following statements explains what they found?

Accepted Answer

A)   The cells had been going through fermentation to produce energy.
B)   The muscles required small amounts of sugar to function.
C)   The muscles require extremely high levels of oxygen to function.
D)   The muscle cells can not split glucose into pyruvic acid.
E)   The cells had died as a result of no mitochondria.

Question 16

When you exhale what two stages of cellular respiration produce the carbon dioxide you are breathing out?

Accepted Answer

A)   preparatory reaction and citric acid cycle
B)   preparatory reaction and electron transport chain
C)   citric acid cycle and electron transport chain
D)   glycolysis and preparatory reaction
E)   glycolysis and citric acid cycle

Question 17

The products of fermentation depend on the type of organism carrying out the process. Yeasts are used to produce

Accepted Answer

A)   wine, beer, and bread with lactic acid fermentation.
B)   only wine and beer with lactic acid fermentation.
C)   wine, beer, and bread with alcohol fermentation.
D)   wine and beer with alcohol fermentation and bread with lactic acid fermentation.
E)   wine with alcohol fermentation and beer and bread with lactic acid fermentation.

Question 18

Glucose is a six-carbon molecule. How is it changed as it moves through glycolysis?

Accepted Answer

A)   Electrons and hydrogen are removed, and the molecule rearranged to form two three-carbon molecules.
B)   ATP is added, and the molecule rearranged to form three two-carbon molecules.
C)   Electrons and hydrogen are removed, and the molecule rearranged to form three two-carbon molecules.
D)   Electrons and hydrogen are removed, and the molecule rearranged to form three ATP molecules.
E)   ATP is added, and the molecule rearranged to form two three-carbon molecules.

Question 19

Energy is released from ATP when

Accepted Answer

A)   adenine bonds to an additional phosphate group forming AQP.
B)   ATP bonds to oxygen forcing the Adenine (
A)   off.
C)   ATP is exposed to sunlight which forces the phosphate groups off.
D)   a phosphate group is removed from ATP yielding ADP + P + energy.
E)   ATP bonds to carbon dioxide forcing a phosphate to be removed.

Question 20

A product of glycolysis is ______

Accepted Answer

A)   ethyl alcohol
B)   lactic acid
C)   pyruvate
D)   oxygen
E)   acetyl CoA

Exam 7: Energy for Cells

What organelle is used during the process of cellular respiration?

Correct Answer
verified

A product of glycolysis is ______

Correct Answer
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The final electron acceptor at the end of the electron transport chain is _ resulting in formation of _.

Correct Answer
verified

Which of the following is not a product of cellular respiration?

Correct Answer
verified

Glucose is a six-carbon molecule. How is it changed as it moves through glycolysis?

Correct Answer
verified

Cellular respiration can be described as the conversion of the energy ________.

Correct Answer
verified

What must pyruvic acid be converted into before it can enter the citric acid cycle?

Correct Answer
verified

Which of the following is an incorrect match of process to location?

Correct Answer
verified

What is oxidation?

Correct Answer
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When you exhale what two stages of cellular respiration produce the carbon dioxide you are breathing out?

Correct Answer
verified

In cellular respiration, most ATP produced directly as a result of ______.

Correct Answer
verified

What would happen if NAD+ were not available for cellular respiration?

Correct Answer
verified

Correct Answer
verified

ATP is invested in glycolysis to ________.

Correct Answer
verified

The products of fermentation depend on the type of organism carrying out the process. Yeasts are used to produce

Correct Answer
verified

The enzyme that converts pyruvic acid into acetyl CoA requires vitamin B₁, also called thiamine. Vitamin B₁ has to be taken in through the diet of an individual. At what phase would cellular respiration come to a halt without B₁?

Correct Answer
verified

What molecule most directly provides the energy you need for your muscles to contract?

Correct Answer
verified

Energy is released from ATP when

Correct Answer
verified

The products of fermentation of bacteria can be used to produce

Correct Answer
verified

The cristae of a mitochondrion are critical ________.

Correct Answer
verified

Exam 7: Energy for Cells

What organelle is used during the process of cellular respiration?

Correct AnswerverifiedShow Answer

A product of glycolysis is ______

Correct AnswerverifiedShow Answer

The final electron acceptor at the end of the electron transport chain is ___ resulting in formation of ___.

Correct AnswerverifiedShow Answer

Which of the following is not a product of cellular respiration?

Correct AnswerverifiedShow Answer

Glucose is a six-carbon molecule. How is it changed as it moves through glycolysis?

Correct AnswerverifiedShow Answer

Cellular respiration can be described as the conversion of the energy ________.

Correct AnswerverifiedShow Answer

What must pyruvic acid be converted into before it can enter the citric acid cycle?

Correct AnswerverifiedShow Answer

Which of the following is an incorrect match of process to location?

Correct AnswerverifiedShow Answer

What is oxidation?

Correct AnswerverifiedShow Answer

When you exhale what two stages of cellular respiration produce the carbon dioxide you are breathing out?

Correct AnswerverifiedShow Answer

In cellular respiration, most ATP produced directly as a result of ______.

Correct AnswerverifiedShow Answer

What would happen if NAD+ were not available for cellular respiration?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

ATP is invested in glycolysis to ________.

Correct AnswerverifiedShow Answer

The products of fermentation depend on the type of organism carrying out the process. Yeasts are used to produce

Correct AnswerverifiedShow Answer

The enzyme that converts pyruvic acid into acetyl CoA requires vitamin B1, also called thiamine. Vitamin B1 has to be taken in through the diet of an individual. At what phase would cellular respiration come to a halt without B1?

Correct AnswerverifiedShow Answer

What molecule most directly provides the energy you need for your muscles to contract?

Correct AnswerverifiedShow Answer

Energy is released from ATP when

Correct AnswerverifiedShow Answer

The products of fermentation of bacteria can be used to produce

Correct AnswerverifiedShow Answer

The cristae of a mitochondrion are critical ________.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
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The final electron acceptor at the end of the electron transport chain is _ resulting in formation of _.

Correct Answer
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Correct Answer
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The enzyme that converts pyruvic acid into acetyl CoA requires vitamin B₁, also called thiamine. Vitamin B₁ has to be taken in through the diet of an individual. At what phase would cellular respiration come to a halt without B₁?

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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