Question 1

The formation of glycogen from glucose is called _____.

Accepted Answer

A)   glycolysis
B)   glycogenesis
C)   glycogenolysis
D)   gluconeogenesis
E)   glucogenesisF) A) and B)
G) A) and C)

Question 2

About 95% of the lipids in the human diet are

Accepted Answer

A)   cholesterol derivatives.
B)   lecithins.
C)   triglycerides.
D)   starches and other complex polysaccharides.
E)   phospholipids.F) A) and D)
G) A) and B)

Question 3

Match the mineral with its function.
-iodine

Accepted Answer

A)  functions in carbon dioxide metabolism and transport, also needed for protein metabolism
B)  component of hemoglobin
C)  a constituent of coenzymes; needed for bone formation and proper function of nerve and muscle
D)  needed for the production of thyroxine
E)  component of nucleic acids and ATP; used in bone formationF) B) and E)
G) None of the above

Question 4

What process prepares glutamic acid for use in energy production?

Accepted Answer

A)   transamination
B)   oxidative deamination
C)   protein synthesis
D)   ketogenesisE) B) and D)
F) B) and C)

Question 5

The transformation of acetyl-CoA to free fatty acids is a process called _______.

Accepted Answer

A)   lipogenesis
B)   ketogenesis
C)   cellular respiration
D)   glucogenesis
E)   fermentationF) All of the above
G) A) and B)

Question 6

Match the vitamin with its function in the body.
-pyridoxine (B6)

Accepted Answer

A)  required for the synthesis of clotting factors (prothrombin) 
B)  is a component of the coenzyme FAD
C)  promotes calcium and phosphorus use
D)  involved in amino acid metabolism
E)  a primary constituent of coenzyme AF) None of the above
G) All of the above

Question 7

Match the function or term with the appropriate organic molecule.
-structural component of plasma membrane

Accepted Answer

A)  carbohydrates
B)  lipids
C)  proteins
D)  nucleic acidsE) B) and C)
F) A) and D)

Question 8

Which of the following does NOT contribute to basal metabolism?

Accepted Answer

A)   Exercise programs
B)   Muscle tone
C)   Heart contractions
D)   Thermoregulation
E)   Cell membrane transportF) None of the above
G) A) and D)

Question 9

The result of five turns of the citric acid cycle would be

Accepted Answer

A)   5 ATP, 5 NADH, 5 FADH2, 5 carbon dioxide.
B)   5 ATP, 15 NADH, 5 FADH2, 10 carbon dioxide.
C)   10 ATP, 30 NADH, 10 FADH2, 20 carbon dioxide.
D)   10 ATP, 10 NADH, 5 FADH2, 10 carbon dioxide.
E)   15 ATP, 15 NADH, 15 FADH2, 15 carbon dioxideF) A) and E)
G) A) and B)

Question 10

Small dietary organic compounds that are necessary for metabolism are called:

Accepted Answer

A)   vitamins.
B)   minerals.
C)   water.
D)   lipids.
E)   proteins.F) A) and D)
G) C) and D)

Question 11

Match the function or term with the appropriate organic molecule.
-steroids

Accepted Answer

A)  carbohydrates
B)  lipids
C)  proteins
D)  nucleic acidsE) None of the above
F) All of the above

Question 12

If a person cuts their daily caloric intake by 500 Kcal, how long will it take to lose 1 pound of fat?

Accepted Answer

A)   5 days
B)   1 week
C)   10 days
D)   2 weeks
E)   12 daysF) B) and C)
G) B) and E)

Question 13

Which of the following recommendations regarding daily requirements is correct?

Accepted Answer

A)   Fats should account for 45% of total caloric intake.
B)   Carbohydrate intake should be around 500 grams daily.
C)   Protein consumption should be 10-35% of total kilocalorie intake.
D)   Cholesterol intake should be about 300 milligrams per day.
E)   Protein consumption should be about 45% of total kilocalorie intake.F) None of the above
G) B) and D)

Question 14

Match the function or term with the appropriate organic molecule.
-primary energy source

Accepted Answer

A)  carbohydrates
B)  lipids
C)  proteins
D)  nucleic acidsE) A) and C)
F) All of the above

Question 15

Which of the following steps in glycolysis occurs last?

Accepted Answer

A)   oxidation of glyceraldehyde-3-phosphate
B)   production of ATP from phosphoenolpyruvic acid
C)   phosphorylation of glucose to form glucose-6-phosphate
D)   cleavage of fructose 1, 6 diphosphate
E)   input of 2 ATP moleculesF) B) and E)
G) C) and D)

Question 16

Excess glucose in animals is stored as

Accepted Answer

A)   starch.
B)   sucrose.
C)   glycogen.
D)   galactose.
E)   cellulose.F) A) and D)
G) A) and B)

Question 17

In the first step of the citric acid cycle, ______ acid combines with acetyl-CoA to produce citric acid.

Accepted Answer

A)   oxaloacetic
B)   pyruvic
C)   lactic
D)   alpha ketoglutaric
E)   ketoglutaricF) A) and E)
G) A) and B)

Question 18

How many ATP and NADH are produced by glycolysis of one glucose molecule?

Accepted Answer

A)   2 ATP and 1 NADH
B)   4 ATP and 4 NADH
C)   2 ATP and 2 NADH
D)   1 ATP and 2 NADHE) B) and C)
F) A) and D)

Question 19

Acetyl CoA

Accepted Answer

A)   can enter the electron transport system directly.
B)   is a by product of glycolysis.
C)   might be used in ketogenesis.
D)   is needed to start oxidative deamination.
E)   is converted to pyruvic acid.F) B) and D)
G) B) and C)

Question 20

Match the mineral with its function.
-iron

Accepted Answer

A)  functions in carbon dioxide metabolism and transport, also needed for protein metabolism
B)  component of hemoglobin
C)  a constituent of coenzymes; needed for bone formation and proper function of nerve and muscle
D)  needed for the production of thyroxine
E)  component of nucleic acids and ATP; used in bone formationF) A) and B)
G) A) and C)

Exam 25: Nutrition, Metabolism, and Temperature Regulation

The result of five turns of the citric acid cycle would be

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Match the function or term with the appropriate organic molecule. -structural component of plasma membrane

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Small dietary organic compounds that are necessary for metabolism are called:

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Acetyl CoA

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Which of the following recommendations regarding daily requirements is correct?

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Match the mineral with its function. -iron

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What process prepares glutamic acid for use in energy production?

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If a person cuts their daily caloric intake by 500 Kcal, how long will it take to lose 1 pound of fat?

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Match the function or term with the appropriate organic molecule. -steroids

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Which of the following does NOT contribute to basal metabolism?

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Which of the following steps in glycolysis occurs last?

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Excess glucose in animals is stored as

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The formation of glycogen from glucose is called _____.

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Match the function or term with the appropriate organic molecule. -primary energy source

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Match the vitamin with its function in the body. -pyridoxine (B6)

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The transformation of acetyl-CoA to free fatty acids is a process called _______.

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Match the mineral with its function. -iodine

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In the first step of the citric acid cycle, ______ acid combines with acetyl-CoA to produce citric acid.

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How many ATP and NADH are produced by glycolysis of one glucose molecule?

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About 95% of the lipids in the human diet are

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