Question 1

Which of the following is a feature of aerobic metabolism?

Accepted Answer

A)   It does not require oxygen. 
B)   Lactate is created. 
C)   Energy is produced more slowly than in anaerobic metabolism. 
D)   Pyruvate is converted to glucose. 
E)   The energy created can be sustained for only a couple of minutes.F) C) and E)
G) A) and C)

Question 2

MATCHING
-A small non-protein organic substance that promotes optimal activity of an enzyme

Accepted Answer

A)  Ethanol
B)  Urea
C)  MEOS
D)  Water
E)  GlucoseF) EnzymeG) GlycogenH) GlycerolI) AmmoniaJ) CoenzymeK) TCA cycleL) LactateM) ketonemiaN) Acetyl CoAO) D) and L)
P) B) and D)

Question 3

Which metabolic reaction occurs when a cell releases energy?

Accepted Answer

A)   ATP gains a phosphate group and becomes ADP. 
B)   ADP gains a phosphate group and becomes ATP. 
C)   ATP releases a phosphate group and becomes ADP. 
D)   ADP releases a phosphate group and becomes ATP. 
E)   ADP and ATP cycle back and forth repeatedly.F) A) and D)
G) B) and D)

Question 4

Explain gluconeogenesis.

Accepted Answer

Gluconeogenesis is the making of glucose...

Question 5

What is the major site for gluconeogenesis?

Accepted Answer

A)   Liver 
B)   Brain 
C)   Muscle 
D)   Small intestine 
E)   PancreasF) A) and E)
G) B) and C)

Question 6

Which one of these statements is true of binge drinking?

Accepted Answer

A)   It is most common among 35 to 60 year olds. 
B)   It is most common among 18 to 34 year olds. 
C)   It is a pattern of drinking in which the blood alcohol level rises to no more than 0.08 percent. 
D)   In women, it corresponds to six or more drinks within several hours. 
E)   Is most common in adults over 65 years old.F) B) and E)
G) A) and B)

Question 7

Which of these occurs with excess carbohydrate intake?

Accepted Answer

A)   The carbohydrate is efficiently converted to body fat. 
B)   It spares oxidation of body fat and dietary fat. 
C)   Oxidation is decreased. 
D)   It causes the release of glycogen. 
E)   It causes the release of lactate.F) A) and E)
G) A) and B)

Question 8

MATCHING
-A product of deamination

Accepted Answer

A)  Ethanol
B)  Urea
C)  MEOS
D)  Water
E)  GlucoseF) EnzymeG) GlycogenH) GlycerolI) AmmoniaJ) CoenzymeK) TCA cycleL) LactateM) ketonemiaN) Acetyl CoAO) C) and J)
P) F) and N)

Question 9

Anaerobic means ____.

Accepted Answer

A)   requiring oxygen 
B)   not requiring oxygen 
C)   generating carbon dioxide 
D)   producing energy 
E)   producing nitrogenF) B) and E)
G) A) and D)

Question 10

The process of making glucose from noncarbohydrate sources is called ____________________.

Accepted Answer

The answer of The process of making glucose from noncarbohydrate...

Question 11

In energy metabolism,glycerol can convert to

Accepted Answer

A)   vitamin A. 
B)   fructose. 
C)   glucose or pyruvate. 
D)   fatty acids. 
E)   triglycerides.F) A) and B)
G) A) and C)

Question 12

What is the sugar that helps make up ATP?

Accepted Answer

A)   Sucrose 
B)   Glucose 
C)   Dextrose 
D)   Phosphate 
E)   RiboseF) A) and B)
G) A) and E)

Question 13

MATCHING
-A storage form of carbohydrate

Accepted Answer

A)  Ethanol
B)  Urea
C)  MEOS
D)  Water
E)  GlucoseF) EnzymeG) GlycogenH) GlycerolI) AmmoniaJ) CoenzymeK) TCA cycleL) LactateM) ketonemiaN) Acetyl CoAO) C) and K)
P) B) and D)

Question 14

Before entering the metabolic pathways,amino acids first face____.

Accepted Answer

A)   Removal of their nitrogen-containing amino group 
B)   Removal of their nitrogen 
C)   Conversion to protein 
D)   Condensation of their bonds 
E)   Removal of their acetyl groupF) D) and E)
G) C) and D)

Question 15

During the first few days of a fast,body protein provides about what percentage of the glucose the body needs to fuel itself?

Accepted Answer

A)   15% 
B)   25% 
C)   35% 
D)   75% 
E)   90%F) None of the above
G) C) and D)

Question 16

MATCHING
-The oxidation product of pyruvate

Accepted Answer

A)  Ethanol
B)  Urea
C)  MEOS
D)  Water
E)  GlucoseF) EnzymeG) GlycogenH) GlycerolI) AmmoniaJ) CoenzymeK) TCA cycleL) LactateM) ketonemiaN) Acetyl CoAO) B) and E)
P) D) and J)

Question 17

Explain how chronic alcohol abuse can lead to malnutrition.

Accepted Answer

Heavy drinkers usually consumer alcohol ...

Question 18

In the TCA cycle,which compound is involved in both the first and the last step?

Accepted Answer

A)   Glucose 
B)   Oxaloacetate 
C)   Lactate 
D)   Ketones 
E)   Carbon dioxideF) B) and E)
G) C) and D)

Question 19

Why is it easier for the body to convert dietary fat to stored fat than dietary carbohydrate to stored fat?

Accepted Answer

A)   The conversion of dietary fat to stored fat requires fewer steps. 
B)   The conversion of dietary fat to stored fat allows for use of more energy. 
C)   Fat enters the bloodstream more quickly. 
D)   Fat is easier to digest. 
E)   Fat takes less time to digest.F) B) and E)
G) B) and D)

Question 20

Which of these is an anabolic reaction?

Accepted Answer

A)   Glycogen to glucose 
B)   Amino acids to protein 
C)   Energy release 
D)   Protein to amino acids 
E)   Triglycerides to fatty acids and glycerolF) C) and D)
G) B) and D)

Exam 7: Energy Metabolism

The process of making glucose from noncarbohydrate sources is called ____________________.

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Which one of these statements is true of binge drinking?

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Why is it easier for the body to convert dietary fat to stored fat than dietary carbohydrate to stored fat?

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MATCHING -The oxidation product of pyruvate

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Explain gluconeogenesis.

Correct AnswerverifiedGluconeogenesis is the making of glucose...View AnswerShow Answer

MATCHING -A storage form of carbohydrate

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During the first few days of a fast,body protein provides about what percentage of the glucose the body needs to fuel itself?

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MATCHING -A product of deamination

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Which metabolic reaction occurs when a cell releases energy?

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Anaerobic means ____.

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Which of the following is a feature of aerobic metabolism?

Correct AnswerverifiedShow Answer

MATCHING -A small non-protein organic substance that promotes optimal activity of an enzyme

Correct AnswerverifiedShow Answer

What is the major site for gluconeogenesis?

Correct AnswerverifiedShow Answer

In energy metabolism,glycerol can convert to

Correct AnswerverifiedShow Answer

Which of these occurs with excess carbohydrate intake?

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Which of these is an anabolic reaction?

Correct AnswerverifiedShow Answer

In the TCA cycle,which compound is involved in both the first and the last step?

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Explain how chronic alcohol abuse can lead to malnutrition.

Correct AnswerverifiedHeavy drinkers usually consumer alcohol ...View AnswerShow Answer

What is the sugar that helps make up ATP?

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Before entering the metabolic pathways,amino acids first face____.

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Gluconeogenesis is the making of glucose...
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Heavy drinkers usually consumer alcohol ...
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