Question 1

Which of the following is correct?

Accepted Answer

A)  Each FADH2 yields about 1 1/2 ATP via oxidative phosphorylation. 
B)  Most ATP from cellular respiration are produced directly in the Krebs cycle. 
C)  Most of the ATP are produced by substrate- level phosphorylation. 
D)  Glycolysis relies on substrate- level oxidation for the four ATP produced in this pathway. 
A)  Each FADH2 yields about 1 1/2 ATP via oxidative phosphorylation. 
B)  Most ATP from cellular respiration are produced directly in the Krebs cycle. 
C)  Most of the ATP are produced by substrate- level phosphorylation. 
D)  Glycolysis relies on substrate- level oxidation for the four ATP produced in this pathway.

Question 2

The patient is 45 years old and is obese. He states he has been on the Atkins diet and has lost 20 pounds. What are the dangers inherent in following fad diets for quick weight loss?

Accepted Answer

Many fad diets are nutritional

Question 3

The primary reason elderly people should decrease their caloric intake is that .

Accepted Answer

A)  their appetite begins to diminish 
B)  they have a higher metabolic rate and do not need large amounts of food 
C)  muscle mass and metabolism decline with age 
D)  they spend most of the day at rest, and their food will quickly turn to fat 
A)  their appetite begins to diminish 
B)  they have a higher metabolic rate and do not need large amounts of food 
C)  muscle mass and metabolism decline with age 
D)  they spend most of the day at rest, and their food will quickly turn to fat

Question 4

When ketone bodies are present in the blood and urine in large amounts, it usually indicates increased metabolism of .

Accepted Answer

A)  glycogen 
B)  amino acids 
C)  fatty acids 
D)  lactic acid 
A)  glycogen 
B)  amino acids 
C)  fatty acids 
D)  lactic acid

Question 5

The process of splitting glucose through a series of steps that produces two pyruvic acid molecules is called _.

Accepted Answer

The answer of The process of splitting glucose through a...

Question 6

What process primes a molecule to change in a way that increases its activity, produces motion, or does work?

Accepted Answer

A)  beta oxidation 
B)  phosphorylation 
C)  glycolysis 
D)  cellular respiration 
A)  beta oxidation 
B)  phosphorylation 
C)  glycolysis 
D)  cellular respiration

Question 7

The major role of HDLs is to store energy in the form of fat.

Accepted Answer

A) True 
 B)False

Question 8

Figure 24.1Using Figure 24.1, match the following:
-Produces the CO2 involved during glucose oxidation.

Accepted Answer

Question 9

It would not be healthy to eliminate all fats from your diet because they serve a useful purpose in maintaining the body.

Accepted Answer

A) True 
 B)False

Question 10

The body is considered to be in nitrogen balance when the amount of nitrogen ingested in lipids equals the amount excreted in urine.

Accepted Answer

A) True 
 B)False

Question 11

The term essential nutrient refers to the chemicals that can be interconverted in the liver so that the body can maintain life and good health.

Accepted Answer

A) True 
 B)False

Question 12

Figure 24.1Using Figure 24.1, match the following:
-ATP formed by oxidative phosphorylation.

Accepted Answer

The answer of   Figure 24.1Using Figure 24.1, match...

Question 13

The ingestion of which nutrient type results in the greatest food- induced thermogenesis?

Accepted Answer

A)  proteins 
B)  carbohydrates 
C)  lipids 
D)  vitamins 
A)  proteins 
B)  carbohydrates 
C)  lipids 
D)  vitamins

Question 14

Which of the choices below describes the pathway of cellular respiration (the complete oxidation of glucose)?

Accepted Answer

A)  lipolysis, glycogenolysis, beta oxidation 
B)  glycolysis, Krebs cycle, electron transport chain, oxidative phosphorylation 
C)  gluconeogenesis, Krebs cycle, lipolysis 
D)  glycogenesis, lipogenesis, electron transport chain 
A)  lipolysis, glycogenolysis, beta oxidation 
B)  glycolysis, Krebs cycle, electron transport chain, oxidative phosphorylation 
C)  gluconeogenesis, Krebs cycle, lipolysis 
D)  glycogenesis, lipogenesis, electron transport chain

Question 15

Figure 24.1Using Figure 24.1, match the following:
-Occurs via substrate- level phosphorylation.

Accepted Answer

The answer of   Figure 24.1Using Figure 24.1, match...

Question 16

The Krebs cycle produces ATP molecules per glucose molecule by substrate- level phosphorylation.

Accepted Answer

The answer of The Krebs cycle produces ATP molecules per...

Question 17

It is important to ensure that your diet is adequately rich in vitamins because _ .

Accepted Answer

A)  vitamins provide protection against the common cold 
B)  all vitamins are water soluble and pass out of the body too quickly to ensure utilization 
C)  most vitamins are coenzymes needed to help the body utilize essential nutrients 
D)  very few foods contain vitamins 
A)  vitamins provide protection against the common cold 
B)  all vitamins are water soluble and pass out of the body too quickly to ensure utilization 
C)  most vitamins are coenzymes needed to help the body utilize essential nutrients 
D)  very few foods contain vitamins

Question 18

In the case of a person who consumes a normal, balanced diet, proteins are essential to the body for all of the following except .

Accepted Answer

A)  formation of functional molecules like hemoglobin and cytochromes 
B)  production of energy 
C)  production of some hormones 
D)  production of enzymes, clotting factors, and antibodies 
A)  formation of functional molecules like hemoglobin and cytochromes 
B)  production of energy 
C)  production of some hormones 
D)  production of enzymes, clotting factors, and antibodies

Question 19

What are the four mechanisms of heat exchange and how are they defined?

Accepted Answer

(1) Radiation is the loss of heat as the

Question 20

Which of the following statements best describes complete protein?

Accepted Answer

A)  derived only from legumes and other plant material 
B)  must contain all the body's amino acid requirements for maintenance and growth 
C)  derived from meat and fish only 
D)  meets all the minimum daily requirements for a healthy diet 
A)  derived only from legumes and other plant material 
B)  must contain all the body's amino acid requirements for maintenance and growth 
C)  derived from meat and fish only 
D)  meets all the minimum daily requirements for a healthy diet

Exam 24: Nutrition, Metabolism, and Body Temperature Regulation

Which of the following is correct?

The patient is 45 years old and is obese. He states he has been on the Atkins diet and has lost 20 pounds. What are the dangers inherent in following fad diets for quick weight loss?

The primary reason elderly people should decrease their caloric intake is that .

When ketone bodies are present in the blood and urine in large amounts, it usually indicates increased metabolism of .

The process of splitting glucose through a series of steps that produces two pyruvic acid molecules is called _.

What process primes a molecule to change in a way that increases its activity, produces motion, or does work?

The major role of HDLs is to store energy in the form of fat.

Figure 24.1Using Figure 24.1, match the following: -Produces the CO2 involved during glucose oxidation.

It would not be healthy to eliminate all fats from your diet because they serve a useful purpose in maintaining the body.

The body is considered to be in nitrogen balance when the amount of nitrogen ingested in lipids equals the amount excreted in urine.

The term essential nutrient refers to the chemicals that can be interconverted in the liver so that the body can maintain life and good health.

Figure 24.1Using Figure 24.1, match the following: -ATP formed by oxidative phosphorylation.

The ingestion of which nutrient type results in the greatest food- induced thermogenesis?

Which of the choices below describes the pathway of cellular respiration (the complete oxidation of glucose)?

Figure 24.1Using Figure 24.1, match the following: -Occurs via substrate- level phosphorylation.

The Krebs cycle produces ATP molecules per glucose molecule by substrate- level phosphorylation.

It is important to ensure that your diet is adequately rich in vitamins because _ .

In the case of a person who consumes a normal, balanced diet, proteins are essential to the body for all of the following except .

What are the four mechanisms of heat exchange and how are they defined?

Which of the following statements best describes complete protein?

The Human Body: an Orientation

Chemistry Comes Alive

Cells: the Living Units

Tissue: the Living Fabric

The Integumentary System

Bones and Skeletal Tissues

The Skeleton

Joints

Muscles and Muscle Tissue

The Muscular System

Fundamentals of the Nervous System and Nervous Tissue

The Central Nervous System

The Peripheral Nervous System and Reflex Activity

The Autonomic Nervous System

The Special Senses

The Endocrine System

Blood

The Cardiovascular System: the Heart

The Cardiovascular System: Blood Vessels

The Lymphatic System and Lymphoid Organs and Tissues

The Immune System: Innate and Adaptive Body Defensives

The Respiratory System

The Digestive System

The Urinary System

Fluid, Electrolyte, and Acid-Base Balance

The Reproductive System

Pregnancy and Human Development

Heredity

Filters

Figure 24.1Using Figure 24.1, match the following: -Produces the CO₂ involved during glucose oxidation.