Question 1

Scientific research has shown that individual amino acid supplements may

Accepted Answer

A)  induce the formation of certain chemicals in the brain needed for nerve impulse transmission. 
B)  lead to nutritional imbalances, as an overload of one amino acid may inhibit the absorption of others into the body. 
C)  induce the secretion of hormones. 
D)  All answers are correct. 
A)  induce the formation of certain chemicals in the brain needed for nerve impulse transmission. 
B)  lead to nutritional imbalances, as an overload of one amino acid may inhibit the absorption of others into the body. 
C)  induce the secretion of hormones. 
D)  All answers are correct.

Question 2

The major energy food for high intensity aerobic endurance sport performance is:

Accepted Answer

A)  carbohydrate 
B)  fat 
C)  protein 
D)  water 
E)  alcohol 
A)  carbohydrate 
B)  fat 
C)  protein 
D)  water 
E)  alcohol

Question 3

Supplementation with some amino acids has been theorized to decrease the formation of serotonin in the brain and possibly help delay the onset of central nervous system fatigue in prolonged aerobic endurance exercise. Which amino acids are theorized to do this?

Accepted Answer

A)  leucine, isoleucine, and valine 
B)  arginine, ornithine, and inosine 
C)  tryptophan, arginine, and creatine 
D)  inosine, creatine, and alanine 
E)  asparagine, aspartic acid, and glutamine 
A)  leucine, isoleucine, and valine 
B)  arginine, ornithine, and inosine 
C)  tryptophan, arginine, and creatine 
D)  inosine, creatine, and alanine 
E)  asparagine, aspartic acid, and glutamine

Question 4

Sports anemia has been shown to be prevalent in all subjects initiating a strenuous training program, and it is suggested that balanced diets be enhanced with protein supplements.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following statements regarding creatine or creatine supplementation is FALSE?

Accepted Answer

A)  Creatine is found naturally in some foods, particularly meat 
B)  Creatine is not an essential nutrient as it may be synthesized in the body from several amino acids 
C) Research has shown that creatine supplementation may increase the amount of both free creatine and phosphocreatine in skeletal muscle 
D) Research indicates that creatine supplementation may be an effective ergogenic, particularly as a
Means to increase muscle mass and muscular strength when supplemented in concert with resistance training 
E)  Currently creatine use by athletes has been prohibited by WADA 
A)  Creatine is found naturally in some foods, particularly meat 
B)  Creatine is not an essential nutrient as it may be synthesized in the body from several amino acids 
C) Research has shown that creatine supplementation may increase the amount of both free creatine and phosphocreatine in skeletal muscle 
D) Research indicates that creatine supplementation may be an effective ergogenic, particularly as a
Means to increase muscle mass and muscular strength when supplemented in concert with resistance training 
E)  Currently creatine use by athletes has been prohibited by WADA

Question 6

As a person goes through his/her life cycle, the amount of protein per unit body weight remains at a
constant ratio.

Accepted Answer

A) True 
 B)False

Question 7

The excess of nitrogen is excreted by the body as__________________

Accepted Answer

A)  amine 
B)  urea 
C)  glucose 
D)  alpha-ketoacid 
A)  amine 
B)  urea 
C)  glucose 
D)  alpha-ketoacid

Question 8

What is the Acceptable Macronutrient Distribution Range (AMDR) for protein?

Accepted Answer

A)  6-10 percent of daily caloric intake 
B)  10-35 percent of daily caloric intake 
C)  20-45 percent of daily caloric intake 
D)  45-65 percent of daily caloric intake 
E)  70-80 percent of daily caloric intake 
A)  6-10 percent of daily caloric intake 
B)  10-35 percent of daily caloric intake 
C)  20-45 percent of daily caloric intake 
D)  45-65 percent of daily caloric intake 
E)  70-80 percent of daily caloric intake

Question 9

If daily dietary protein is obtained with a mixture of animal and plant foods, a ratio of animal to plant protein of__________ would be similar to the use of animal protein alone.

Accepted Answer

A)  40:60 
B)  30:70 
C)  20:80 
D)  10:90 
A)  40:60 
B)  30:70 
C)  20:80 
D)  10:90

Question 10

Glycogenic amino acids are converted to carbohydrates by gluconeogenesis, and ketogenic amino
acids may be metabolized to acetyl CoA, utilized in the Krebs cycle or converted to fats; thus, the energy content is not wasted.

Accepted Answer

A) True 
 B)False

Question 11

A HIGH QUALITY protein is best described as one that:

Accepted Answer

A)  contains 10 grams of protein per 100 grams of food 
B)  contains all of the essential amino acids in the proper amounts and ratio 
C)  contains all of the nonessential amino acids 
D)  contains adequate amounts of glucose for protein sparing 
E)  contains the amino acids leucine, isoleucine and valine 
A)  contains 10 grams of protein per 100 grams of food 
B)  contains all of the essential amino acids in the proper amounts and ratio 
C)  contains all of the nonessential amino acids 
D)  contains adequate amounts of glucose for protein sparing 
E)  contains the amino acids leucine, isoleucine and valine

Question 12

Endurance training appears to increase the capacity of the muscle to derive energy from protein.

Accepted Answer

A) True 
 B)False

Question 13

Which food is highest in both carbohydrate and protein?

Accepted Answer

A)  bread 
B)  potato 
C)  baked beans 
D)  banana 
E)  crackers 
A)  bread 
B)  potato 
C)  baked beans 
D)  banana 
E)  crackers

Question 14

Some studies investigating the impact of chondroitin and/or glucosamine supplementation on
symptoms of arthritic pain have shown that they do relieve pain and improve mobility.

Accepted Answer

A) True 
 B)False

Question 15

Creatine supplementation increases the risk for muscle cramps.

Accepted Answer

A) True 
 B)False

Question 16

Which of the following statements comparing animal and plant protein is INCORRECT?

Accepted Answer

A)  All natural, unprocessed animal and plant foods contain all twenty amino acids 
B)  Animal protein is considered to be a complete or high-quality protein 
C)  Proteins usually exist in smaller concentrations in plant foods, thus the quality of amino acids found
In plants is inferior to those obtained from animals 
D)  Most plant proteins have insufficient amounts of one or more of the essential amino acids 
A)  All natural, unprocessed animal and plant foods contain all twenty amino acids 
B)  Animal protein is considered to be a complete or high-quality protein 
C)  Proteins usually exist in smaller concentrations in plant foods, thus the quality of amino acids found
In plants is inferior to those obtained from animals 
D)  Most plant proteins have insufficient amounts of one or more of the essential amino acids

Question 17

Infusing amino acids, such as arginine and lysine, has been shown to increase the secretion of human
growth hormone and enhance muscular development and strength.

Accepted Answer

A) True 
 B)False

Question 18

Aspartates, in dosages of approximately 5 grams, have been reported to increase blood levels of
free fatty acids and decrease levels of blood ammonia, which have been associated with improved performance.

Accepted Answer

A) True 
 B)False

Question 19

A sufficient amount of carbohydrate Calories must be present to provide a protein-sparing effect.

Accepted Answer

A) True 
 B)False

Question 20

During exercise, the intake of which of the following nutrients will provide the most significant protein sparing effect, i. e., decrease the use of protein as an energy source?

Accepted Answer

A)  carbohydrate 
B)  medium chain triglycerides 
C)  carnitine 
D)  thiamin, riboflavin, and niacin 
E)  caffeine 
A)  carbohydrate 
B)  medium chain triglycerides 
C)  carnitine 
D)  thiamin, riboflavin, and niacin 
E)  caffeine

Scientific research has shown that individual amino acid supplements may

The major energy food for high intensity aerobic endurance sport performance is:

Supplementation with some amino acids has been theorized to decrease the formation of serotonin in the brain and possibly help delay the onset of central nervous system fatigue in prolonged aerobic endurance exercise. Which amino acids are theorized to do this?

Sports anemia has been shown to be prevalent in all subjects initiating a strenuous training program, and it is suggested that balanced diets be enhanced with protein supplements.

Which of the following statements regarding creatine or creatine supplementation is FALSE?

As a person goes through his/her life cycle, the amount of protein per unit body weight remains at a constant ratio.

The excess of nitrogen is excreted by the body as__________________

What is the Acceptable Macronutrient Distribution Range (AMDR) for protein?

If daily dietary protein is obtained with a mixture of animal and plant foods, a ratio of animal to plant protein of__________ would be similar to the use of animal protein alone.

Glycogenic amino acids are converted to carbohydrates by gluconeogenesis, and ketogenic amino acids may be metabolized to acetyl CoA, utilized in the Krebs cycle or converted to fats; thus, the energy content is not wasted.

A HIGH QUALITY protein is best described as one that:

Endurance training appears to increase the capacity of the muscle to derive energy from protein.

Which food is highest in both carbohydrate and protein?

Some studies investigating the impact of chondroitin and/or glucosamine supplementation on symptoms of arthritic pain have shown that they do relieve pain and improve mobility.

Creatine supplementation increases the risk for muscle cramps.

Which of the following statements comparing animal and plant protein is INCORRECT?

Infusing amino acids, such as arginine and lysine, has been shown to increase the secretion of human growth hormone and enhance muscular development and strength.

Aspartates, in dosages of approximately 5 grams, have been reported to increase blood levels of free fatty acids and decrease levels of blood ammonia, which have been associated with improved performance.

A sufficient amount of carbohydrate Calories must be present to provide a protein-sparing effect.

During exercise, the intake of which of the following nutrients will provide the most significant protein sparing effect, i. e., decrease the use of protein as an energy source?

Introduction to Nutrition for Health, Fitness, and Sports Performance

Healthful Nutrition for Fitness and Sport: the Consumer Athlete

Human Energy

Carbohydrates: the Main Energy Food

Fat: an Important Energy Source During Exercise

Vitamins: the Organic Regulators

Minerals: the Inorganic Regulators

Water, Electrolytes and Temperature Regulation

Body Weight and Composition for Health and Sport

Weight Maintenance and Loss Through Proper Nutrition and Exercise

Weight Gaining Through Proper Nutrition and Exercise

Food Drugs and Related Supplements

Filters

Exam 6: Protein: the Tissue Builder

Scientific research has shown that individual amino acid supplements may

The major energy food for high intensity aerobic endurance sport performance is:

Supplementation with some amino acids has been theorized to decrease the formation of serotonin in the brain and possibly help delay the onset of central nervous system fatigue in prolonged aerobic endurance exercise. Which amino acids are theorized to do this?

Sports anemia has been shown to be prevalent in all subjects initiating a strenuous training program, and it is suggested that balanced diets be enhanced with protein supplements.

Which of the following statements regarding creatine or creatine supplementation is FALSE?

As a person goes through his/her life cycle, the amount of protein per unit body weight remains at a constant ratio.

The excess of nitrogen is excreted by the body as__________________

What is the Acceptable Macronutrient Distribution Range (AMDR) for protein?

If daily dietary protein is obtained with a mixture of animal and plant foods, a ratio of animal to plant protein of__________ would be similar to the use of animal protein alone.

Glycogenic amino acids are converted to carbohydrates by gluconeogenesis, and ketogenic amino acids may be metabolized to acetyl CoA, utilized in the Krebs cycle or converted to fats; thus, the energy content is not wasted.

A HIGH QUALITY protein is best described as one that:

Endurance training appears to increase the capacity of the muscle to derive energy from protein.

Which food is highest in both carbohydrate and protein?

Some studies investigating the impact of chondroitin and/or glucosamine supplementation on symptoms of arthritic pain have shown that they do relieve pain and improve mobility.

Creatine supplementation increases the risk for muscle cramps.

Which of the following statements comparing animal and plant protein is INCORRECT?

Infusing amino acids, such as arginine and lysine, has been shown to increase the secretion of human growth hormone and enhance muscular development and strength.

Aspartates, in dosages of approximately 5 grams, have been reported to increase blood levels of free fatty acids and decrease levels of blood ammonia, which have been associated with improved performance.

A sufficient amount of carbohydrate Calories must be present to provide a protein-sparing effect.

During exercise, the intake of which of the following nutrients will provide the most significant protein sparing effect, i. e., decrease the use of protein as an energy source?

Introduction to Nutrition for Health, Fitness, and Sports Performance

Healthful Nutrition for Fitness and Sport: the Consumer Athlete

Human Energy

Carbohydrates: the Main Energy Food

Fat: an Important Energy Source During Exercise

Vitamins: the Organic Regulators

Minerals: the Inorganic Regulators

Water, Electrolytes and Temperature Regulation

Body Weight and Composition for Health and Sport

Weight Maintenance and Loss Through Proper Nutrition and Exercise

Weight Gaining Through Proper Nutrition and Exercise

Food Drugs and Related Supplements

Filters