Question 1

The BMR (basal metabolic rate) can increase

Accepted Answer

A)  during fasting.
B)  during pregnancy.
C)  as a result of decreased thyroid hormone production.
D)  while resting instead of studying for a test.
E)  during dieting.F) A) and B)
G) C) and E)

Question 2

Catabolism within cells liberates energy,which is then captured and used to phosphorylate ADP to form __________.

Accepted Answer

The answer of Catabolism within cells liberates energy,which is then...

Question 3

The presence of ketone bodies in the urine indicates increased metabolism of

Accepted Answer

A)  amino acids.
B)  lactic acids.
C)  fatty acids.
D)  nucleic acids.
E)  citric acids.F) A) and B)
G) All of the above

Question 4

A student's dietary intake includes 100 grams of fat and a total of 2000 kilocalories.What percentage of the total kilocalories in this student's diet comes from fat?

Accepted Answer

A)  10%
B)  20%
C)  37%
D)  45%
E)  50%F) B) and D)
G) C) and D)

Question 5

Glycolysis is best defined as the breakdown of

Accepted Answer

A)  glucose to carbon dioxide and water.
B)  glucose to two molecules of pyruvic acid.
C)  pyruvic acid to carbon dioxide and water.
D)  glycogen to glucose-6-phosphate.
E)  glucose to glycogen.F) A) and C)
G) B) and C)

Question 6

If oxygen is present,how many molecules (net) of ATP are produced by the oxidation of one molecule of glucose?

Accepted Answer

A)  4
B)  18
C)  32
D)  36
E)  40F) D) and E)
G) A) and E)

Question 7

If energy intake is greater than energy output,an individual will tend to

Accepted Answer

A)  gain weight.
B)  lose weight.
C)  neither gain nor lose weight.D) A) and B)
E) All of the above

Question 8

Match the function or term with the appropriate organic molecule.
-padding and insulation

Accepted Answer

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

Question 9

The body synthesizes nonessential amino acids in a process called oxidative deamination.

Accepted Answer

A) True 
 B)False

Question 10

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) A) and E)
G) A) and B)

Question 11

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) B) and E)

Question 12

Match the mineral with its function.
-magnesium

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 E)
G) B) and E)

Question 13

Oxidative deamination is a chemical process in which

Accepted Answer

A)  protein is synthesized.
B)  amino acids are buffered in the kidney.
C)  the amine group is removed from an amino acid.
D)  fatty acids are broken down to yield acetyl CoA.
E)  glutamic acid is produced.F) C) and E)
G) C) and D)

Question 14

High ATP concentrations would be found in

Accepted Answer

A)  active cells.
B)  resting cells.
C)  exhausted cells.
D)  dead cells.
E)  None of these choices is correct.F) B) and D)
G) None of the above

Question 15

Which of the following minerals is mismatched with its function?

Accepted Answer

A)  calcium - bone formation
B)  zinc - hemoglobin synthesis
C)  potassium - muscle and nerve function
D)  cobalt - erythrocyte production
E)  selenium - component of many enzymesF) B) and D)
G) B) and E)

Question 16

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

Question 17

Which of the following are energy nutrients?

Accepted Answer

A)  carbohydrates,proteins,and lipids
B)  proteins,water,and minerals
C)  lipids,minerals,and vitamins
D)  vitamins,lipids,and carbohydrates
E)  water,minerals,and vitaminsF) All of the above
G) D) and E)

Question 18

The primary source of energy for most cells is

Accepted Answer

A)  sucrose.
B)  fructose.
C)  glucose.
D)  maltose.
E)  lactose.F) A) and D)
G) B) and E)

Question 19

One difference between anaerobic and aerobic respiration is that

Accepted Answer

A)  anaerobic respiration utilizes the citric acid cycle but aerobic respiration does not.
B)  aerobic respiration produces more ATP than anaerobic respiration.
C)  anaerobic respiration takes place inside cells while aerobic respiration takes place in the plasma.
D)  aerobic respiration does not require oxygen.
E)  aerobic respiration takes place after anaerobic respiration.F) C) and E)
G) C) and D)

Question 20

Which of the following statements is true?

Accepted Answer

A)  The primary role of carbohydrates is to serve as an energy source.
B)  Carbohydrates include sugars,starches,and amino acids.
C)  Maltose is a complex carbohydrate.
D)  Sucrose is the primary source of energy for most cells.
E)  Most carbohydrates come from animal products.F) B) and E)
G) A) and E)

Exam 25: Nutrition,metabolism,and Temperature Regulation

If oxygen is present,how many molecules (net) of ATP are produced by the oxidation of one molecule of glucose?

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One difference between anaerobic and aerobic respiration is that

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Which of the following minerals is mismatched with its function?

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The body synthesizes nonessential amino acids in a process called oxidative deamination.

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Match the function or term with the appropriate organic molecule. -padding and insulation

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Which of the following does NOT contribute to basal metabolism?

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Match the mineral with its function. -magnesium

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Oxidative deamination is a chemical process in which

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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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The primary source of energy for most cells is

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Which of the following statements is true?

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A student's dietary intake includes 100 grams of fat and a total of 2000 kilocalories.What percentage of the total kilocalories in this student's diet comes from fat?

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

Correct AnswerverifiedShow Answer

The BMR (basal metabolic rate) can increase

Correct AnswerverifiedShow Answer

High ATP concentrations would be found in

Correct AnswerverifiedShow Answer

Catabolism within cells liberates energy,which is then captured and used to phosphorylate ADP to form __________.

Correct AnswerverifiedShow Answer

If energy intake is greater than energy output,an individual will tend to

Correct AnswerverifiedShow Answer

Glycolysis is best defined as the breakdown of

Correct AnswerverifiedShow Answer

Which of the following are energy nutrients?

Correct AnswerverifiedShow Answer

The presence of ketone bodies in the urine indicates increased metabolism of

Correct AnswerverifiedShow Answer

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