Question 1

A 10-year-old boy is going through a growth spurt. Because he needs to build new muscle tissue, what should his nitrogen status be?

Accepted Answer

A)   positive nitrogen balance
B)   negative nitrogen balance
C)   nitrogen equilibrium
D)   nitrogen deficiencyE) None of the above
F) B) and C)

Question 2

The genetic coding or expression that determines our DNA messaging for cells is:

Accepted Answer

A)   identical in all people to ensure that cells are developed properly.
B)   available in all cells but is idle in some cells and active in others.
C)   not influenced by any changes in nutrient intake.
D)   easily changed if a disease develops in the body.E) A) and B)
F) B) and D)

Question 3

Antibodies are identical large proteins in the blood that are effective in destroying multiple types of invading foreign particles.

Accepted Answer

A) True 
 B)False

Question 4

Negative nitrogen balance occurs in:

Accepted Answer

A)   a surgery patient.
B)   growing children.
C)   pregnant women.
D)   lactating women.E) A) and D)
F) A) and C) A

Question 5

Including which of the following foods in a vegan child's diet helps to ensure adequate growth and bone development?

Accepted Answer

A)   whole grains for zinc
B)   walnuts for omega-3 fatty acids
C)   raisins for calcium
D)   a and b
E)   a and cF) A) and B)
G) B) and C)

Question 6

Each amino acid has its own distinctive chemical side chain attached to the center carbon of the backbone.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following cooking methods would you use to increase the digestibility of protein?

Accepted Answer

A)   frying
B)   stewing
C)   grilling
D)   bakingE) None of the above
F) B) and D)

Question 8

An overemphasis on protein-rich foods can lead to:

Accepted Answer

A)   a low intake of iron.
B)   a low intake of folate.
C)   a low intake of vitamin C.
D)   a and b
E)   b and cF) D) and E)
G) A) and B)

Question 9

The heavy use of soy products in place of meat can inhibit _____ absorption.

Accepted Answer

A)   calcium
B)   folate
C)   iron
D)   vitamin CApplication-Level Multiple-Choice ItemsE) B) and C)
F) All of the above

Question 10

Which statement about the role of protein in a weight-loss plan is accurate?

Accepted Answer

A)   Protein should contribute 65 percent or more of the calories.
B)   There is no evidence that protein helps control the appetite.
C)   It is the proper proportion of nutrients that brings about long-term weight loss.
D)   Meeting protein recommendations during weight loss is critical for preserving lean tissues.E) A) and B)
F) A) and D)

Question 11

For athletes, the path to bigger muscles includes

Accepted Answer

A)   vigorous physical training.
B)   well-timed meals.
C)   excess protein consumption.
D)   a and b
E)   b and cF) B) and D)
G) A) and B)

Question 12

A woman who is on a vegan diet has become pregnant. What would be a health concern for her?

Accepted Answer

A)   she will need to increase intake of soy products and seaweed to receive adequate B12
B)   she may have difficulty gaining adequate weight during her pregnancy
C)   she may have too high an iron intake because of the high iron levels in plant foods
D)   her diet will most likely be deficient in omega-6 fatty acidsE) None of the above
F) A) and B)

Question 13

Which of the following statements is true?

Accepted Answer

A)   Athletes need slightly more protein than other healthy adults.
B)   Athletes should consume protein supplements to build muscle.
C)   Dieters should take protein supplements to spare body protein.
D)   a and b
E)   b and cF) A) and D)
G) C) and E)

Question 14

The recycling system for amino acids in the body is primarily used to:

Accepted Answer

A)   provide fuel for the cells to spare glucose.
B)   convert nonessential amino acids into essential amino acids.
C)   provide the cells with materials to build body proteins.
D)   add protein to muscles when there is a shortage of energy from foods.E) A) and B)
F) A) and C)

Question 15

The DRI Committee recommends _____ percent of total calories as the minimum amount of protein.

Accepted Answer

A)   5
B)   10
C)   15
D)   20E) B) and C)
F) A) and D)

Question 16

Is it a good idea to avoid acidic foods like tomatoes and orange juice in order to prevent acid stomach?

Accepted Answer

A)   yes, because highly acidic foods increase the acidity of the stomach
B)   no, because no food is acidic enough to make the stomach acid stronger
C)   no, because the stomach is supposed to be acidic to do its job
D)   a and b
E)   b and cF) A) and B)
G) C) and E) E

Question 17

When a person ingests a large dose of any single amino acid, absorption of others of its type may be limited.

Accepted Answer

A) True 
 B)False  True

Question 18

Describe factors that influence the digestibility of protein.

Accepted Answer

Several factors can influence the digest...

Question 19

Your friend is a vegetarian who consumes large quantities of soy products in the place of meat. From a nutrition perspective, your friend is at risk of developing _____ deficiency.

Accepted Answer

A)   vitamin C
B)   iron
C)   folate
D)   calciumE) B) and C)
F) A) and D)

Question 20

Which statement is true of a vegan diet?

Accepted Answer

A)   Very young children may not consume enough plant sources of protein to build and maintain bone and muscle tissue.
B)   A vegan woman always has excellent stores of nutrients needed for pregnancy.
C)   Research shows that vegan diets promote normal growth in children.
D)   Vegan children's daily protein requirement is less than meat-eating children's.E) B) and D)
F) B) and C)

Exam 6: The Proteins and Amino Acids

A 10-year-old boy is going through a growth spurt. Because he needs to build new muscle tissue, what should his nitrogen status be?

Correct AnswerverifiedShow Answer

The genetic coding or expression that determines our DNA messaging for cells is:

Correct AnswerverifiedShow Answer

Antibodies are identical large proteins in the blood that are effective in destroying multiple types of invading foreign particles.

Correct AnswerverifiedShow Answer

Negative nitrogen balance occurs in:

Correct AnswerverifiedA

Including which of the following foods in a vegan child's diet helps to ensure adequate growth and bone development?

Correct AnswerverifiedShow Answer

Each amino acid has its own distinctive chemical side chain attached to the center carbon of the backbone.

Correct AnswerverifiedShow Answer

Which of the following cooking methods would you use to increase the digestibility of protein?

Correct AnswerverifiedShow Answer

An overemphasis on protein-rich foods can lead to:

Correct AnswerverifiedShow Answer

The heavy use of soy products in place of meat can inhibit _____ absorption.

Correct AnswerverifiedShow Answer

Which statement about the role of protein in a weight-loss plan is accurate?

Correct AnswerverifiedShow Answer

For athletes, the path to bigger muscles includes

Correct AnswerverifiedShow Answer

A woman who is on a vegan diet has become pregnant. What would be a health concern for her?

Correct AnswerverifiedShow Answer

Which of the following statements is true?

Correct AnswerverifiedShow Answer

The recycling system for amino acids in the body is primarily used to:

Correct AnswerverifiedShow Answer

The DRI Committee recommends _____ percent of total calories as the minimum amount of protein.

Correct AnswerverifiedShow Answer

Is it a good idea to avoid acidic foods like tomatoes and orange juice in order to prevent acid stomach?

Correct AnswerverifiedE

When a person ingests a large dose of any single amino acid, absorption of others of its type may be limited.

Correct AnswerverifiedTrue

Describe factors that influence the digestibility of protein.

Correct AnswerAnswered by ExamLex AISeveral factors can influence the digest...View AnswerShow Answer

Your friend is a vegetarian who consumes large quantities of soy products in the place of meat. From a nutrition perspective, your friend is at risk of developing _____ deficiency.

Correct AnswerverifiedShow Answer

Which statement is true of a vegan diet?

Correct AnswerverifiedShow Answer

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A

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E

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True

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Answered by ExamLex AI
Several factors can influence the digest...
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