Question 1

Glycolysis occurs before the preparatory reaction and the citric acid cycle.

Accepted Answer

A) True 
 B)False

Question 2

During the preparatory reaction of aerobic respiration what happens to the carbon molecules?

Accepted Answer

A)  The carbon molecules are broken down from a 3-carbon to a 2-carbon acetyl group and a 1-carbon CO2 is released.
B)  The carbon molecules are broken down from a 4-carbon to a 3-carbon acetyl group and a 2-carbon CO2 is released.
C)  The carbon molecules are converted from a 2-carbon to a 3-carbon acetyl group and a 1-carbon CO2 is consumed.
D)  The carbon molecules are broken down from a 3-carbon to a 1-carbon acetyl group and two 1-carbon CO2 are released.E) None of the above
F) A) and B)

Question 3

Identify "D."

Accepted Answer

A)  inner membrane
B)  matrix
C)  cristae
D)  intermembrane space
E)  outer membraneF) A) and E)
G) C) and D)

Question 4

Glycolysis will yield a net of 2 ATP only during aerobic respiration.

Accepted Answer

A) True 
 B)False

Question 5

Identify "A."

Accepted Answer

A)  grana
B)  matrix
C)  cristae
D)  intermembrane space
E)  outer membraneF) D) and E)
G) B) and E) C

Question 6

Glycolysis occurs before fermentation.

Accepted Answer

A) True 
 B)False

Question 7

The amino acids we cannot synthesize are called ________ because we ________.

Accepted Answer

A)  unnecessary; therefore,do not need them
B)  limiting; must include them in our diet
C)  anabolic; must use alternative amino acids
D)  essential; must include them in our diet
E)  superfluous; must survive without themF) B) and C)
G) A) and B)

Question 8

The most important contribution of the citric acid cycle to cellular respiration is

Accepted Answer

A)  production of large quantities of ATP.
B)  creation of proton gradients.
C)  reduction of glucose and corresponding oxidation of carbon dioxide.
D)  oxidation of metabolite molecules and the corresponding reduction of coenzymes.
E)  release of CO2.F) A) and B)
G) A) and D)

Question 9

Which process reduces molecular oxygen to water?

Accepted Answer

A)  the citric acid cycle
B)  glycolysis
C)  the electron transport system
D)  fermentation
E)  the preparatory reactionF) C) and D)
G) B) and C)

Question 10

The first reaction in the citric acid cycle binds which of the following molecules together?

Accepted Answer

A)  carbon dioxide to a four-carbon (C4) molecule.
B)  carbon dioxide to a five-carbon (C5) molecule.
C)  acetyl CoA to a C5 molecule.
D)  acetyl CoA to a C4 molecule.E) None of the above
F) A) and D) D

Question 11

Complete oxidative breakdown of glucose results in ________ ATP molecules.

Accepted Answer

A)  2
B)  4
C)  32
D)  36
E)  39F) B) and C)
G) None of the above

Question 12

The majority of the carbon dioxide we exhale is produced in

Accepted Answer

A)  glycolysis.
B)  the electron transport system.
C)  lactate fermentation.
D)  the citric acid cycle.E) B) and D)
F) B) and C)

Question 13

Fermentation is the process that produces bubbles of carbon dioxide that makes bread dough rise.

Accepted Answer

A) True 
 B)False

Question 14

Chloroplasts are capable of performing photosynthesis which is the most common anabolic process on the planet.

Accepted Answer

A) True 
 B)False

Question 15

The first phase of cellular respiration is

Accepted Answer

A)  the citric acid cycle.
B)  glycolysis.
C)  the electron transport system.
D)  fermentation.
E)  the preparatory reaction.F) None of the above
G) D) and E)

Question 16

Which of the following coenzymes will accept two electrons and two hydrogen ions during the oxidation of glucose?

Accepted Answer

A)  FAD
B)  NAD+
C)  FADH
D)  NADHE) B) and C)
F) All of the above

Question 17

Identify "E."

Accepted Answer

A)  inner membrane
B)  matrix
C)  cristae
D)  intermembrane space
E)  outer membraneF) None of the above
G) A) and D)

Question 18

Acetyl CoA is produced from

Accepted Answer

A)  pyruvate and CoA.
B)  citric acid and CoA.
C)  ATP and pyruvate.
D)  CO2 and pyruvate.
E)  citric acid and CO2.F) A) and B)
G) B) and D) A

Question 19

The breakdown of glucose in cellular respiration is a catabolic reaction.

Accepted Answer

A) True 
 B)False

Question 20

The membrane protein _____ will catalyze the reaction ADP + P  →\rightarrow→  ATP as H+ flow down a gradient from the intermembrane space into the matrix.

Accepted Answer

A)  the sodium-potassium pump
B)  ATP synthase
C)  cholesterol
D)  NADH-Q reductase E) B) and D)
F) B) and C)

Exam 8: Cellular Respiration

Glycolysis occurs before the preparatory reaction and the citric acid cycle.

Correct AnswerverifiedShow Answer

During the preparatory reaction of aerobic respiration what happens to the carbon molecules?

Correct AnswerverifiedShow Answer

Identify "D."

Correct AnswerverifiedShow Answer

Glycolysis will yield a net of 2 ATP only during aerobic respiration.

Correct AnswerverifiedShow Answer

Identify "A."

Correct AnswerverifiedC

Glycolysis occurs before fermentation.

Correct AnswerverifiedShow Answer

The amino acids we cannot synthesize are called ________ because we ________.

Correct AnswerverifiedShow Answer

The most important contribution of the citric acid cycle to cellular respiration is

Correct AnswerverifiedShow Answer

Which process reduces molecular oxygen to water?

Correct AnswerverifiedShow Answer

The first reaction in the citric acid cycle binds which of the following molecules together?

Correct AnswerverifiedD

Complete oxidative breakdown of glucose results in ________ ATP molecules.

Correct AnswerverifiedShow Answer

The majority of the carbon dioxide we exhale is produced in

Correct AnswerverifiedShow Answer

Fermentation is the process that produces bubbles of carbon dioxide that makes bread dough rise.

Correct AnswerverifiedShow Answer

Chloroplasts are capable of performing photosynthesis which is the most common anabolic process on the planet.

Correct AnswerverifiedShow Answer

The first phase of cellular respiration is

Correct AnswerverifiedShow Answer

Which of the following coenzymes will accept two electrons and two hydrogen ions during the oxidation of glucose?

Correct AnswerverifiedShow Answer

Identify "E."

Correct AnswerverifiedShow Answer

Acetyl CoA is produced from

Correct AnswerverifiedA

The breakdown of glucose in cellular respiration is a catabolic reaction.

Correct AnswerverifiedShow Answer

The membrane protein _____ will catalyze the reaction ADP + P →\rightarrow→ ATP as H+ flow down a gradient from the intermembrane space into the matrix.

Correct AnswerverifiedShow Answer

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C

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The amino acids we cannot synthesize are called because we .

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D

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A

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The membrane protein _____ will catalyze the reaction ADP + P $\rightarrow$ ATP as H⁺ flow down a gradient from the intermembrane space into the matrix.

Correct Answer
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