Question 1

Phospholipids

Accepted Answer

A)   are found in cell membranes.
B)   are used as an energy source by cells.
C)   can be modified to form cholesterol.
D)   are involved in the process of inflammation.
E)   are found inside organelles.F) A) and B)
G) A) and C)

Question 2

An essential amino acid

Accepted Answer

A)   can be formed from fats in the body.
B)   can be synthesized by the body if there is enough nitrogen.
C)   must be made from glucose.
D)   must be supplied in the diet.
E)   can not be converted to nonessential amino acids.F) A) and B)
G) A) and D)

Question 3

The formation of fat from excess glucose is called __________.

Accepted Answer

The answer of The formation of fat from excess glucose...

Question 4

Which of the following is an example of convection?

Accepted Answer

A)   infra-red radiation
B)   sweating
C)   exposure of the body to cold air
D)   warming a chair by sitting in it
E)   losing water to the airF) None of the above
G) A) and E)

Question 5

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

Accepted Answer

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

Question 6

A molecule that moves electrons from the citric acid cycle to the electron transport chain is

Accepted Answer

A)   pyruvic acid.
B)   CO2.
C)   ADP.
D)   NADH.
E)   H2O.F) B) and E)
G) C) and E)

Question 7

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

Accepted Answer

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

Question 8

Arrange the following in correct sequence: 1 Ammonia is converted to urea in the liver.
2 Oxidative deamination of an amino acid.
3 Urea is eliminated by the kidney.
4 Ammonia and keto acids are formed.

Accepted Answer

A)   1, 3, 4, 2
B)   2, 4, 1, 3
C)   3, 1, 4, 2
D)   4, 1, 3, 2
E)   2, 3, 1, 4F) B) and C)
G) A) and C)

Question 9

What amino acid is usually formed from the transamination of another amino acid?

Accepted Answer

A)   serine
B)   glycine
C)   aspartic acid
D)   glutamic acidE) None of the above
F) A) and D)

Question 10

Starches and sugars are examples of

Accepted Answer

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

Question 11

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

Accepted Answer

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

Question 12

Each NADH molecule fed into the electron transport chain produces _____ ATPs.

Accepted Answer

A)   2
B)   3
C)   4
D)   5
E)   6F) A) and E)
G) A) and D)

Question 13

The sum of all chemical reactions that occur in the body is known as

Accepted Answer

A)   absorption.
B)   metabolism.
C)   digestion.
D)   catabolism.
E)   anabolismF) A) and D)
G) A) and C)

Question 14

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)

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 D)
G) B) and C)

Question 16

Excessive bleeding due to slowed blood clotting is a symptom of vitamin _____ deficiency.

Accepted Answer

A)   A
B)   D
C)   E
D)   K
E)   CF) A) and B)
G) A) and C)

Question 17

Which of the following minerals is important in acid-base balance?

Accepted Answer

A)   calcium
B)   chlorine
C)   iron
D)   manganese
E)   sodiumF) A) and E)
G) C) and E)

Question 18

Proteins regulate the acid-base balance of the blood by

Accepted Answer

A)   acting as buffers.
B)   releasing nitrogen.
C)   transporting iron.
D)   binding sodium ions.
E)   removing carbon dioxide from the blood.F) C) and D)
G) A) and B)

Question 19

Metabolic rate is the total amount of

Accepted Answer

A)   glucose absorbed by the small intestine each hour.
B)   heat produced by body cells in an hour.
C)   energy produced and used by the body per unit of time.
D)   carbon dioxide exhaled per unit of time.
E)   kilocalories consumed.F) A) and C)
G) A) and B)

Question 20

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) C) and D)
G) B) and E)

Exam 25: Nutrition, Metabolism, and Temperature Regulation

A molecule that moves electrons from the citric acid cycle to the electron transport chain is

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An essential amino acid

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Match the mineral with its function. -iron

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Metabolic rate is the total amount of

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

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Each NADH molecule fed into the electron transport chain produces _____ ATPs.

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

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Phospholipids

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What amino acid is usually formed from the transamination of another amino acid?

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

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Which of the following steps in glycolysis occurs last?

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Starches and sugars are examples of

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Arrange the following in correct sequence: 1 Ammonia is converted to urea in the liver. 2 Oxidative deamination of an amino acid. 3 Urea is eliminated by the kidney. 4 Ammonia and keto acids are formed.

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Which of the following is an example of convection?

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Which of the following minerals is important in acid-base balance?

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The formation of fat from excess glucose is called __________.

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Excessive bleeding due to slowed blood clotting is a symptom of vitamin _____ deficiency.

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Proteins regulate the acid-base balance of the blood by

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

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The sum of all chemical reactions that occur in the body is known as

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