Question 1

Another name for the citric acid cycle is

Accepted Answer

A) the Krebs cycle. 
B) gluconeogenesis. 
C) glucose hydrolysis. 
D) oxidative phosphorylation. 
E) the chemiosmotic pump. 
A) the Krebs cycle. 
B) gluconeogenesis. 
C) glucose hydrolysis. 
D) oxidative phosphorylation. 
E) the chemiosmotic pump.

Question 2

Cyt c is a component of complex IV.

Accepted Answer

A) True 
 B)False

Question 3

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered.  
-Substance 4

Accepted Answer

The answer of In this figure depicting the Stages of...

Question 4

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered.  
-Substance 3

Accepted Answer

The answer of In this figure depicting the Stages of...

Question 5

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered.  
-Substance 7

Accepted Answer

The answer of In this figure depicting the Stages of...

Question 6

In glycolysis, glucose produces 2 pyruvate ions and a total of ________ ATP molecules.

Accepted Answer

A) 2 
B) 4 
C) 7 
D) 8 
E) 12 
A) 2 
B) 4 
C) 7 
D) 8 
E) 12

Question 7

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered.  
-Substance 6

Accepted Answer

The answer of In this figure depicting the Stages of...

Question 8

Electron transport is also called

Accepted Answer

A) the citric acid cycle. 
B) β-oxidation. 
C) transamination. 
D) the respiratory chain. 
E) fermentation. 
A) the citric acid cycle. 
B) β-oxidation. 
C) transamination. 
D) the respiratory chain. 
E) fermentation.

Question 9

The citric acid cycle operates only under aerobic conditions because

Accepted Answer

A) oxygen is a reactant in the citric acid cycle. 
B) oxygen is a product of the citric acid cycle. 
C)  CO2 is a product of the citric acid cycle. 
D) the NADH and FADH2 produced by the citric acid cycle can only be reoxidized by the electron transport chain. 
E) the NAD+ and FAD produced by the citric acid cycle can only be reduced by the electron transport chain. 
A) oxygen is a reactant in the citric acid cycle. 
B) oxygen is a product of the citric acid cycle. 
C)  CO2 is a product of the citric acid cycle. 
D) the NADH and FADH2 produced by the citric acid cycle can only be reoxidized by the electron transport chain. 
E) the NAD+ and FAD produced by the citric acid cycle can only be reduced by the electron transport chain.

Question 10

FAD is a coenzyme which usually participates in

Accepted Answer

A) oxidation of alcohols to aldehydes. 
B) formation of carbon-carbon double bonds. 
C) decarboxylation reactions. 
D) phosphorylation reactions. 
E) β-oxidation reactions. 
A) oxidation of alcohols to aldehydes. 
B) formation of carbon-carbon double bonds. 
C) decarboxylation reactions. 
D) phosphorylation reactions. 
E) β-oxidation reactions.

Question 11

In this figure, depicting part 1 of the Citric Acid Cycle, taken from your text, identify the substances numbered.  
-Substance 12

Accepted Answer

The answer of In this figure, depicting part 1 of...

Question 12

One example of an electron carrier in the respiratory chain is

Accepted Answer

A) ATP. 
B) GTP. 
C) coenzyme Q. 
D) citrate. 
E) water. 
A) ATP. 
B) GTP. 
C) coenzyme Q. 
D) citrate. 
E) water.

Question 13

Most of the energy released in the citric acid cycle is used to produce

Accepted Answer

A) glucose. 
B) acetyl CoA. 
C) NADH and FADH2. 
D) carbon dioxide and water. 
E) citric acid. 
A) glucose. 
B) acetyl CoA. 
C) NADH and FADH2. 
D) carbon dioxide and water. 
E) citric acid.

Question 14

In the dehydration of succinate to fumarate in the citric acid cycle, the coenzyme used is

Accepted Answer

A) CoA. 
B) acetyl CoA. 
C) NAD+. 
D) NADH. 
E) FAD. 
A) CoA. 
B) acetyl CoA. 
C) NAD+. 
D) NADH. 
E) FAD.

Question 15

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered.  
-Process 11

Accepted Answer

oxidative

Question 16

In this figure, depicting part 1 of the Citric Acid Cycle, taken from your text, identify the substances numbered.  
-Substance 17

Accepted Answer

The answer of In this figure, depicting part 1 of...

Question 17

The energy levels of complexes decrease as electron transport progresses.

Accepted Answer

A) True 
 B)False

Question 18

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered.  
-Substance 2

Accepted Answer

carbohydra

Question 19

The GTP formed in step 5 of the citric acid cycle is used to make

Accepted Answer

A) carbon dioxide. 
B) oxygen. 
C) water. 
D) CoA. 
E) ATP. 
A) carbon dioxide. 
B) oxygen. 
C) water. 
D) CoA. 
E) ATP.

Question 20

FADH2 is the oxidized form of FAD.

Accepted Answer

A) True 
 B)False

Exam 23: Metabolism and Energy Production

Another name for the citric acid cycle is

Cyt c is a component of complex IV.

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered. -Substance 4

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered. -Substance 3

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered. -Substance 7

In glycolysis, glucose produces 2 pyruvate ions and a total of ________ ATP molecules.

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered. -Substance 6

Electron transport is also called

The citric acid cycle operates only under aerobic conditions because

FAD is a coenzyme which usually participates in

In this figure, depicting part 1 of the Citric Acid Cycle, taken from your text, identify the substances numbered. -Substance 12

One example of an electron carrier in the respiratory chain is

Most of the energy released in the citric acid cycle is used to produce

In the dehydration of succinate to fumarate in the citric acid cycle, the coenzyme used is

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered. -Process 11

In this figure, depicting part 1 of the Citric Acid Cycle, taken from your text, identify the substances numbered. -Substance 17

The energy levels of complexes decrease as electron transport progresses.

In this figure depicting the Stages of Metabolism taken from your text, identify the metabolic substance numbered. -Substance 2

The GTP formed in step 5 of the citric acid cycle is used to make

FADH2 is the oxidized form of FAD.

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