Question 1

Unlike complete proteins, incomplete proteins contain all essential amino acids and provide positive nitrogen balance.

Accepted Answer

A) True 
 B)False

Question 2

The protein isolated from which of the following plant foods is most comparable to animal protein?

Accepted Answer

A)   Oats
B)   Wheat
C)   Peas
D)   Soybeans

Question 3

A general recommendation for daily caloric intake for protein is______ percent.

Accepted Answer

A)   9-10
B)   12-15
C)   15-20
D)   20-25

Question 4

When considering the functions of protein in human nutrition, which of the following is true?

Accepted Answer

A)   The branched-chain amino acids constitute a significant amount of muscle tissue
B)   The potential energy contained in protein can not be used in the human body
C)   Protein is a major energy source for humans at rest
D)   Tissue building takes precedence over energy production during periods of semistarvation

Question 5

Research suggests that protein may be a significant source of energy during

Accepted Answer

A)   strenuous weight training and accounts for up to 15 percent of the total energy cost.
B)   brief sessions of high-intensity exercise.
C)   the latter stage of prolonged endurance exercise, when protein could contribute up to 15 percent of the total energy cost.
D)   times when the body stores of glycogen and glucose are adequate.

Question 6

The recommended protein intake for an individual trying to gain muscle mass through strength training is________ grams of protein per kilogram body weight.

Accepted Answer

A)   1.6-1.7
B)   1.2-1.4
C)   1.0-0.8
D)   0.5-0.7

Question 7

Nonessential amino acids can be produced inside our body once the essential amino acids are provided in the diet.

Accepted Answer

A) True 
 B)False

Question 8

Which of the following dietary supplements are theorized to help promote healthy joints in the body, and have received some research support as a means to reduce joint pain and improve mobility?

Accepted Answer

A)   branched-chain amino acids
B)   creatine and carnitine
C)   glutamine and glycine
D)   tryptophan and inosine
E)   glucosamine and chondroitin

Question 9

There is a preponderance of research evidence indicating that high-protein diets confer an advantage in strength development.

Accepted Answer

A) True 
 B)False

Question 10

Some scientists have proposed that low levels of serum-free tryptophan in conjunction with high
levels of branched-chain amino acids may be a major factor in the origin of fatigue during prolonged endurance exercise.

Accepted Answer

A) True 
 B)False

Question 11

Available research supports the ability of protein supplements to improve physical performance above
and beyond the effects of the training program.

Accepted Answer

A) True 
 B)False

Question 12

Expressed as a PERCENTAGE of its total caloric value, which food exchange has the highest protein content?

Accepted Answer

A)   starch/bread
B)   whole milk
C)   vegetables
D)   lean meat
E)   fruit

Question 13

Research suggests that creatine supplementation is MOST likely to enhance performance in which of the following types of physical performance tasks?

Accepted Answer

A)   an all-out power lift in one second
B)   high intensity exercise lasting 6-30 seconds
C)   10 kilometer race lasting about 30 minutes
D)   marathon running (26.2 miles) 
E)   ultramarathons, such as Ironman-type triathlons

Question 14

Which of the following has the least amount of dietary protein?

Accepted Answer

A)   one ounce of chicken breast
B)   one-half cup of baked beans
C)   one slice of whole wheat bread
D)   one orange
E)   one-half glass of skim milk

Question 15

HMB supplementation appears to offer the greatest benefit to:

Accepted Answer

A)   resistance trained individuals
B)   endurance trained individuals
C)   untrained individuals
D)   elderly individuals

Question 16

Low protein intake negatively affects bone health.

Accepted Answer

A) True 
 B)False

Question 17

Chondroitin and/or glucosamine supplements will prevent the development of joint pain or
osteoarthritis in young, healthy athletes.

Accepted Answer

A) True 
 B)False

Question 18

The general guidelines suggest the ingestion of 1-2 grams of carbohydrates per Kilogram body weight and 0.15-0.25 grams of proteins per Kilogram body weight in the 3-4 hours prior to competition.

Accepted Answer

A) True 
 B)False

Question 19

The process involving the formation of glucose from protein in the body is known as:

Accepted Answer

A)   glycolysis
B)   glucolysis
C)   glycogenolysis
D)   gluconeogenesis
E)   aminogenesis

Question 20

Because the human body cannot store excess nitrogen,

Accepted Answer

A)   deamination removes it from the amino acid, leaving a substrate known as acetyl CoA.
B)   ammonia is formed from the excess nitrogen and the liver converts it into urea, which is eventually eliminated by the kidneys.
C)   the possible energy content of excess amino acids is wasted.
D)   All of the answers are correct.

Exam 6: Protein: the Tissue Builder

When considering the functions of protein in human nutrition, which of the following is true?

Correct AnswerverifiedShow Answer

The recommended protein intake for an individual trying to gain muscle mass through strength training is________ grams of protein per kilogram body weight.

Correct AnswerverifiedShow Answer

Chondroitin and/or glucosamine supplements will prevent the development of joint pain or osteoarthritis in young, healthy athletes.

Correct AnswerverifiedShow Answer

Low protein intake negatively affects bone health.

Correct AnswerverifiedShow Answer

The general guidelines suggest the ingestion of 1-2 grams of carbohydrates per Kilogram body weight and 0.15-0.25 grams of proteins per Kilogram body weight in the 3-4 hours prior to competition.

Correct AnswerverifiedShow Answer

Which of the following has the least amount of dietary protein?

Correct AnswerverifiedShow Answer

Which of the following dietary supplements are theorized to help promote healthy joints in the body, and have received some research support as a means to reduce joint pain and improve mobility?

Correct AnswerverifiedShow Answer

HMB supplementation appears to offer the greatest benefit to:

Correct AnswerverifiedShow Answer

Research suggests that protein may be a significant source of energy during

Correct AnswerverifiedShow Answer

There is a preponderance of research evidence indicating that high-protein diets confer an advantage in strength development.

Correct AnswerverifiedShow Answer

A general recommendation for daily caloric intake for protein is______ percent.

Correct AnswerverifiedShow Answer

The process involving the formation of glucose from protein in the body is known as:

Correct AnswerverifiedShow Answer

Some scientists have proposed that low levels of serum-free tryptophan in conjunction with high levels of branched-chain amino acids may be a major factor in the origin of fatigue during prolonged endurance exercise.

Correct AnswerverifiedShow Answer

Unlike complete proteins, incomplete proteins contain all essential amino acids and provide positive nitrogen balance.

Correct AnswerverifiedShow Answer

Research suggests that creatine supplementation is MOST likely to enhance performance in which of the following types of physical performance tasks?

Correct AnswerverifiedShow Answer

Nonessential amino acids can be produced inside our body once the essential amino acids are provided in the diet.

Correct AnswerverifiedShow Answer

The protein isolated from which of the following plant foods is most comparable to animal protein?

Correct AnswerverifiedShow Answer

Because the human body cannot store excess nitrogen,

Correct AnswerverifiedShow Answer

Available research supports the ability of protein supplements to improve physical performance above and beyond the effects of the training program.

Correct AnswerverifiedShow Answer

Expressed as a PERCENTAGE of its total caloric value, which food exchange has the highest protein content?

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