Question 1

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...

Question 2

Total energy expenditure is estimated from

Accepted Answer

A)   basal metabolic rate.
B)   thermic effect of food.
C)   physical activity.
D)   basal metabolic rate and physical activity.
E)   basal metabolic rate, thermic effect of food, and physical activity.F) A) and E)
G) D) and E)

Question 3

Which of the following organs can store glycogen?

Accepted Answer

A)   spleen and pancreas
B)   kidney and adrenal gland
C)   large and small intestines
D)   liver and muscles
E)   stomach and pancreasF) A) and D)
G) B) and D)

Question 4

The correct sequence of events that occurs when fatty acids are used to generate ATP is

Accepted Answer

A)   beta oxidation, electron transport chain, deamination.
B)   electron transport chain, beta oxidation, glycolysis.
C)   beta oxidation, citric acid cycle, electron transport chain.
D)   glycolysis, beta oxidation, citric acid cycle.
E)   citric acid cycle, glycolysis, beta oxidation.F) A) and B)
G) B) and E)

Question 5

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) B) and D)
G) All of the above

Question 6

Each complex in the electron transport chain collectively acts as a _____ pump that removes H+ from the mitochondrial matrix and pumps it into the space between the inner and outer mitochondrial membranes.

Accepted Answer

A)   proton
B)   electron
C)   neutron
D)   sodium-potassium
E)   calciumF) C) and D)
G) A) and D)

Question 7

The name of the process that couples the movement of hydrogen ions across the inner mitochondrial membrane to ATP production is the

Accepted Answer

A)   citric acid cycle.
B)   glycolytic pathway.
C)   chemiosmosis.
D)   Cori cycle.
E)   hydrosmotic model.F) All of the above
G) D) and E)

Question 8

There is a need for glucose in the body. Which of the following reactions will yield glucose directly?

Accepted Answer

A)   beta oxidation
B)   glycogenolysis
C)   glycolysis
D)   deamination
E)   glucogenesisF) B) and D)
G) B) and C)

Question 9

Why is it important that glucose be converted to glucose-6-phosphate once glucose enters a cell?

Accepted Answer

A)   This form is easier for cells to metabolize.
B)   Glucose can't diffuse out of the cell if it is in this form.
C)   The cells can easily excrete this molecule.
D)   It becomes a long-term storage molecule for glucose.
E)   It can now cross the plasma membrane.F) A) and C)
G) A) and E)

Question 10

What is the final electron acceptor of the electron transport chain?

Accepted Answer

A)   water
B)   NADH
C)   oxygen
D)   carbon dioxideE) All of the above
F) None of the above

Question 11

The events that occur in the postabsorptive state collectively

Accepted Answer

A)   decrease fat metabolism.
B)   maintain blood glucose levels.
C)   interconvert proteins to fats.
D)   assure adequate lipogenesis.
E)   maintain protein levels.F) D) and E)
G) B) and E)

Question 12

Match the vitamin with its function in the body.
-vitamin K

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

Question 13

Minerals

Accepted Answer

A)   are organic nutrients.
B)   can be manufactured by the body if the diet does not supply enough.
C)   can serve as buffers and components of enzymes.
D)   are found in high concentrations in refined cereals and breads.
E)   are not necessary for normal metabolic function.F) A) and E)
G) C) and D)

Question 14

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) A) and E)
G) A) and C)

Question 15

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) None of the above
G) A) and B)

Question 16

What type of reactions are involved in ATP production?

Accepted Answer

A)   single replacement reactions
B)   combustion reactions
C)   oxidation-reduction reactions
D)   neutralization reactionsE) C) and D)
F) A) and B)

Question 17

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

Accepted Answer

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

Question 18

Carbohydrates are absorbed into the blood stream as

Accepted Answer

A)   disaccharides.
B)   monosaccharides.
C)   oligosaccharides.
D)   polysaccharides.
E)   glycoproteins.F) A) and B)
G) A) and C)

Question 19

Match the mineral with its function.
-zinc

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) C) and D)
G) A) and E)

Question 20

Arrange the following events so that they indicate a possible metabolic sequence the body might use to interconvert a protein to a fat. 1 Glycerol and three fatty acids combine to form triglycerides.
2 Fatty acids are formed from acetyl CoA.
3 Protein is digested to release amino acids.
4 Amino acids are converted to acetyl CoA.

Accepted Answer

A)   2, 3, 4, 1
B)   3, 4, 2, 1
C)   4, 2, 3, 1
D)   2, 4, 3, 1
E)   4, 3, 2, 1F) A) and B)
G) All of the above

Exam 25: Nutrition, Metabolism, and Temperature Regulation

Match the vitamin with its function in the body. -vitamin K

Correct Answer
verified

Each complex in the electron transport chain collectively acts as a _____ pump that removes H+ from the mitochondrial matrix and pumps it into the space between the inner and outer mitochondrial membranes.

Correct Answer
verified

The events that occur in the postabsorptive state collectively

Correct Answer
verified

Why is it important that glucose be converted to glucose-6-phosphate once glucose enters a cell?

Correct Answer
verified

Which of the following organs can store glycogen?

Correct Answer
verified

Carbohydrates are absorbed into the blood stream as

Correct Answer
verified

Total energy expenditure is estimated from

Correct Answer
verified

The correct sequence of events that occurs when fatty acids are used to generate ATP is

Correct Answer
verified

Which of the following are energy nutrients?

Correct Answer
verified

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

Correct Answer
verified

The name of the process that couples the movement of hydrogen ions across the inner mitochondrial membrane to ATP production is the

Correct Answer
verified

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

Correct Answer
verified

Minerals

Correct Answer
verified

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?

Correct Answer
verified

The BMR (basal metabolic rate) can increase

Correct Answer
verified

What type of reactions are involved in ATP production?

Correct Answer
verified

There is a need for glucose in the body. Which of the following reactions will yield glucose directly?

Correct Answer
verified

What is the final electron acceptor of the electron transport chain?

Correct Answer
verified

Correct Answer
verified

Match the mineral with its function. -zinc

Correct Answer
verified

Exam 25: Nutrition, Metabolism, and Temperature Regulation

Match the vitamin with its function in the body. -vitamin K

Correct AnswerverifiedShow Answer

Each complex in the electron transport chain collectively acts as a _____ pump that removes H+ from the mitochondrial matrix and pumps it into the space between the inner and outer mitochondrial membranes.

Correct AnswerverifiedShow Answer

The events that occur in the postabsorptive state collectively

Correct AnswerverifiedShow Answer

Why is it important that glucose be converted to glucose-6-phosphate once glucose enters a cell?

Correct AnswerverifiedShow Answer

Which of the following organs can store glycogen?

Correct AnswerverifiedShow Answer

Carbohydrates are absorbed into the blood stream as

Correct AnswerverifiedShow Answer

Total energy expenditure is estimated from

Correct AnswerverifiedShow Answer

The correct sequence of events that occurs when fatty acids are used to generate ATP is

Correct AnswerverifiedShow Answer

Which of the following are energy nutrients?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The name of the process that couples the movement of hydrogen ions across the inner mitochondrial membrane to ATP production is the

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Minerals

Correct AnswerverifiedShow Answer

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?

Correct AnswerverifiedShow Answer

The BMR (basal metabolic rate) can increase

Correct AnswerverifiedShow Answer

What type of reactions are involved in ATP production?

Correct AnswerverifiedShow Answer

There is a need for glucose in the body. Which of the following reactions will yield glucose directly?

Correct AnswerverifiedShow Answer

What is the final electron acceptor of the electron transport chain?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Match the mineral with its function. -zinc

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