Question 1

________ are inorganic ions released through electrolytes,such as sodium chloride.

Accepted Answer

A)  Minerals
B)  Enzymes
C)  Water-soluble vitamins
D)  Essential proteins
E)  Fat-soluble vitaminsF) A) and D)
G) A) and C)

Question 2

Place the following steps of the electron transport system (ETS) and ATP formation in the correct order. 1.Movement of hydrogen ions provides energy to ATP synthesis.
2.Electrons from FADH2 pass to coenzyme Q.
3.Electrons are transported to respiratory complex III.
4.ADP combines with P to form ATP.
5.Electrons from NADH pass to coenzyme Q.
6.Electrons combine with oxygen and hydrogen ions to form water molecules.

Accepted Answer

A)  6,3,5,2,4,1
B)  5,2,3,6,1,4
C)  1,2,6,4,3,5
D)  4,6,1,3,5,2
E)  2,3,6,5,4,1F) B) and C)
G) None of the above

Question 3

The vitamin that is essential for liver synthesis of prothrombin and other clotting factors is

Accepted Answer

A)  vitamin A.
B)  vitamin B.
C)  vitamin E.
D)  vitamin C.
E)  vitamin K.F) A) and B)
G) A) and C)

Question 4

The daily average water requirement for humans is

Accepted Answer

A)  250 ml.
B)  2500 ml.
C)  500 ml.
D)  1500 ml.
E)  1000 ml.F) B) and C)
G) A) and E)

Question 5

Which bulk mineral is a major cation in body fluids and is essential for normal membrane function?

Accepted Answer

A)  calcium
B)  iron
C)  sodium
D)  chloride
E)  phosphorusF) A) and D)
G) C) and D)

Question 6

Performance in endurance sports improves if muscles have large stores of

Accepted Answer

A)  nucleic acids.
B)  protein reserves.
C)  lipid reserves.
D)  amino acids.
E)  carbohydrate reserves.F) A) and C)
G) B) and C)

Question 7

The heat-loss and heat-gain centers of the body are found in which of the following?

Accepted Answer

A)  hippocampus
B)  medulla oblongata
C)  hypothalamus
D)  pons
E)  cerebellumF) All of the above
G) None of the above

Question 8

2. B) H2O. C) O2. D) H+. E) 2H." class="answers-bank-image d-inline" rel="preload" >
-The ion(s) or molecule(s) labeled C is (are)

Accepted Answer

A)  CO2.
B)  H2O.
C)  O2.
D)  H+.
E)  2H.F) A) and B)
G) D) and E)

Question 9

Gluconeogenesis is the synthesis of glucose from precursor molecules such as

Accepted Answer

A)  sucrose.
B)  glycerol.
C)  fructose.
D)  glycogen.
E)  galactose.F) A) and D)
G) B) and D)

Question 10

2. B) H2O. C) O2. D) H+. E) 2H." class="answers-bank-image d-inline" rel="preload" >
-The ion(s) or molecule(s) labeled D is (are)

Accepted Answer

A)  CO2.
B)  H2O.
C)  O2.
D)  H+.
E)  2H.F) A) and D)
G) A) and C)

Question 11

A mineral that is a necessary cofactor for hemoglobin synthesis is

Accepted Answer

A)  zinc.
B)  copper.
C)  cobalt.
D)  iodine.
E)  silicon.F) A) and E)
G) A) and D)

Question 12

Beriberi is a degenerative disease caused by a deficiency of ________,having the effects of muscle weakness and CNS and cardiovascular problems including heart disease.

Accepted Answer

A)  vitamin B1 (thiamine) 
B)  vitamin B12 (cobalamin) 
C)  vitamin C (ascorbic acid) 
D)  niacin (nicotinic acid) 
E)  vitamin B2 (riboflavin) F) A) and D)
G) None of the above

Question 13

A cell produces how many ATP molecules from the breakdown of one 18-carbon fatty acid molecule?

Accepted Answer

A)  4
B)  16
C)  120
D)  32
E)  60F) A) and D)
G) None of the above

Question 14

Which of the following is a complete protein source?

Accepted Answer

A)  corn
B)  spinach
C)  rice
D)  eggs
E)  orangesF) A) and D)
G) A) and C)

Question 15

Most cells generate ATP and other high-energy compounds by breaking down carbohydrates,especially

Accepted Answer

A)  ribose.
B)  galactose.
C)  sucrose.
D)  fructose.
E)  glucose.F) B) and D)
G) B) and E)

Question 16

Lipids that can diffuse easily across plasma membranes are called

Accepted Answer

A)  triglycerides.
B)  steroids.
C)  albumins.
D)  high-density lipoproteins.
E)  free fatty acids.F) C) and E)
G) C) and D)

Question 17

Which water-soluble vitamin must first be bound to the intrinsic factor secreted by the gastric mucosa before it can be absorbed by the intestinal epithelium?

Accepted Answer

A)  vitamin B2 (riboflavin) 
B)  vitamin C (ascorbic acid) 
C)  vitamin B12 (cobalamin) 
D)  vitamin B5 (pantothenic acid) 
E)  vitamin B6 (pyridoxine) F) C) and D)
G) D) and E)

Question 18

Which of the following minerals is a cofactor for some enzymes and is a mineral whose primary route of excretion is through feces and trace amounts in urine?

Accepted Answer

A)  chloride
B)  copper
C)  iron
D)  manganese
E)  calciumF) B) and D)
G) A) and E)

Question 19

The vitamin that is required for the synthesis of visual pigments is

Accepted Answer

A)  vitamin A.
B)  vitamin B.
C)  vitamin C.
D)  vitamin D.
E)  vitamin E.F) A) and C)
G) C) and D)

Question 20

In the liver and skeletal muscles,glucose molecules are stored as

Accepted Answer

A)  triglycerides.
B)  fatty acids.
C)  pyruvate.
D)  sucrose.
E)  glycogen.F) D) and E)
G) A) and E)

Exam 17: Metabolism and Energetics

Correct Answer
verified

Which bulk mineral is a major cation in body fluids and is essential for normal membrane function?

Correct Answer
verified

Which water-soluble vitamin must first be bound to the intrinsic factor secreted by the gastric mucosa before it can be absorbed by the intestinal epithelium?

Correct Answer
verified

Which of the following is a complete protein source?

Correct Answer
verified

A cell produces how many ATP molecules from the breakdown of one 18-carbon fatty acid molecule?

Correct Answer
verified

Performance in endurance sports improves if muscles have large stores of

Correct Answer
verified

________ are inorganic ions released through electrolytes,such as sodium chloride.

Correct Answer
verified

The vitamin that is required for the synthesis of visual pigments is

Correct Answer
verified

-The ion(s) or molecule(s) labeled C is (are)

Correct Answer
verified

Which of the following minerals is a cofactor for some enzymes and is a mineral whose primary route of excretion is through feces and trace amounts in urine?

Correct Answer
verified

Lipids that can diffuse easily across plasma membranes are called

Correct Answer
verified

The vitamin that is essential for liver synthesis of prothrombin and other clotting factors is

Correct Answer
verified

-The ion(s) or molecule(s) labeled D is (are)

Correct Answer
verified

The daily average water requirement for humans is

Correct Answer
verified

Beriberi is a degenerative disease caused by a deficiency of ________,having the effects of muscle weakness and CNS and cardiovascular problems including heart disease.

Correct Answer
verified

The heat-loss and heat-gain centers of the body are found in which of the following?

Correct Answer
verified

A mineral that is a necessary cofactor for hemoglobin synthesis is

Correct Answer
verified

Gluconeogenesis is the synthesis of glucose from precursor molecules such as

Correct Answer
verified

Most cells generate ATP and other high-energy compounds by breaking down carbohydrates,especially

Correct Answer
verified

In the liver and skeletal muscles,glucose molecules are stored as

Correct Answer
verified

Exam 17: Metabolism and Energetics

Correct AnswerverifiedShow Answer

Which bulk mineral is a major cation in body fluids and is essential for normal membrane function?

Correct AnswerverifiedShow Answer

Which water-soluble vitamin must first be bound to the intrinsic factor secreted by the gastric mucosa before it can be absorbed by the intestinal epithelium?

Correct AnswerverifiedShow Answer

Which of the following is a complete protein source?

Correct AnswerverifiedShow Answer

A cell produces how many ATP molecules from the breakdown of one 18-carbon fatty acid molecule?

Correct AnswerverifiedShow Answer

Performance in endurance sports improves if muscles have large stores of

Correct AnswerverifiedShow Answer

________ are inorganic ions released through electrolytes,such as sodium chloride.

Correct AnswerverifiedShow Answer

The vitamin that is required for the synthesis of visual pigments is

Correct AnswerverifiedShow Answer

-The ion(s) or molecule(s) labeled C is (are)

Correct AnswerverifiedShow Answer

Which of the following minerals is a cofactor for some enzymes and is a mineral whose primary route of excretion is through feces and trace amounts in urine?

Correct AnswerverifiedShow Answer

Lipids that can diffuse easily across plasma membranes are called

Correct AnswerverifiedShow Answer

The vitamin that is essential for liver synthesis of prothrombin and other clotting factors is

Correct AnswerverifiedShow Answer

-The ion(s) or molecule(s) labeled D is (are)

Correct AnswerverifiedShow Answer

The daily average water requirement for humans is

Correct AnswerverifiedShow Answer

Beriberi is a degenerative disease caused by a deficiency of ________,having the effects of muscle weakness and CNS and cardiovascular problems including heart disease.

Correct AnswerverifiedShow Answer

The heat-loss and heat-gain centers of the body are found in which of the following?

Correct AnswerverifiedShow Answer

A mineral that is a necessary cofactor for hemoglobin synthesis is

Correct AnswerverifiedShow Answer

Gluconeogenesis is the synthesis of glucose from precursor molecules such as

Correct AnswerverifiedShow Answer

Most cells generate ATP and other high-energy compounds by breaking down carbohydrates,especially

Correct AnswerverifiedShow Answer

In the liver and skeletal muscles,glucose molecules are stored as

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified