Filters
Question type

Edema appears when there is a severe lack of dietary protein because


A) sodium is retained in the body.
B) blood protein levels fall and fluid shifts to the tissues.
C) blood protein levels increase and force fluid into the tissues.
D) increased protein synthesis occurs in tissues causing fluid to flow into them from the blood.

E) None of the above
F) A) and B)

Correct Answer

verifed

verified

A protein that acts as a hmone is


A) insulin.
B) trypsin.
C) pepsin.
D) hemoglobin.

E) C) and D)
F) B) and C)

Correct Answer

verifed

verified

When protein consumption is in excess of body needs and energy needs are met, the excess amino acids are metabolized and the energy in the molecule is


A) stored as glycogen and/or fat.
B) excreted in the urine.
C) stored as amino acids in muscle.
D) stored as amino acids in the liver.

E) B) and D)
F) None of the above

Correct Answer

verifed

verified

Antibodies are


A) hormones.
B) enzymes.
C) lipoproteins.
D) proteins.

E) A) and D)
F) None of the above

Correct Answer

verifed

verified

Kwashik appears in children between the ages of 2 and 5 years. The reason is that


A) growth needs are low.
B) children have been weaned from breast milk to starchy gruels.
C) by this time, adequate exposure to other children allows them to catch it.
D) protein intake has been high for a long enough time to cause kidney damage.

E) C) and D)
F) A) and B)

Correct Answer

verifed

verified

The chemical bond joining adjacent amino acids is called a(n) _____________ bond.


A) glycosidic
B) ionic
C) amino
D) peptide

E) A) and C)
F) A) and B)

Correct Answer

verifed

verified

The combination of plant foods that most often is used to provide complete protein is


A) legumes and nuts.
B) legumes and grains.
C) vegetables and nuts.
D) vegetables and seeds.

E) B) and C)
F) A) and D)

Correct Answer

verifed

verified

_______________ are the building blocks of protein.

Correct Answer

verifed

verified

The one element that protein contains that carbohydrate and fats do not is _______________.

Correct Answer

verifed

verified

What is meant by the amino acid sequence of a protein?


A) Number of side chains in the protein
B) Folding arrangement of the peptide chain
C) Order of appearance of amino acids in the peptide chain
D) Order of appearance of only the essential amino acids in the protein

E) None of the above
F) B) and C)

Correct Answer

verifed

verified

Maggie has anexia nervosa and regularly starves herself. She is likely to be in a state of


A) protein equilibrium.
B) positive protein balance.
C) negative protein balance.
D) positive energy balance.

E) B) and C)
F) C) and D)

Correct Answer

verifed

verified

A vegetarian who eats only plant foods is a(n)


A) lactoovovegetarian.
B) lactovegetarian.
C) vegan.
D) ovovegetarian.

E) A) and B)
F) C) and D)

Correct Answer

verifed

verified

Which of the following is not true about body proteins?


A) They are in a state of breakdown, rebuilding, and repair.
B) They are static and change little after achievement of adult status.
C) Those in the bone marrow and intestine undergo the most change, in terms of breakdown and synthesis.
D) Their breakdown products, especially amino acids, can be recycled.

E) All of the above
F) C) and D)

Correct Answer

verifed

verified

Insulin is one example of a protein that acts as a ____________.

Correct Answer

verifed

verified

A hereditary condition caused by an increct amino acid in the amino acid sequence of a protein chain is


A) kwashiorkor.
B) sickle cell anemia.
C) marasmus.
D) edema.

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

Match the following with the descriptions below

Premises
A disease that results from consuming marginal energy and considerably insufficient protein despite high needs
Dietary proteins that are low in or lack one or more essential amino acids
A disease that results from consuming an insufficient amount of protein and energy
A physical state in which protein intake is equal to related protein losses
Amino acids that can be synthesized by a healthy body in sufficient amounts
Dietary proteins that contain ample amounts of all nine essential amino acids
Two food protein sources that make up for each other's inadequate supply of specific essential amino acids
A buildup of fluids in extracellular spaces
The essential amino acid in lowest concentration in a food relative to body needs
Amino acids that cannot be synthesized by humans in sufficient amounts and therefore must be included in the diet
Responses
Protein equilibrium
Edema
Limiting amino acid
Complementary proteins
Incomplete protein
Complete protein
Essential amino acids
Nonessential amino acids
Kwashiorkor
Marasmus

Correct Answer

A disease that results from consuming marginal energy and considerably insufficient protein despite high needs
Dietary proteins that are low in or lack one or more essential amino acids
A disease that results from consuming an insufficient amount of protein and energy
A physical state in which protein intake is equal to related protein losses
Amino acids that can be synthesized by a healthy body in sufficient amounts
Dietary proteins that contain ample amounts of all nine essential amino acids
Two food protein sources that make up for each other's inadequate supply of specific essential amino acids
A buildup of fluids in extracellular spaces
The essential amino acid in lowest concentration in a food relative to body needs
Amino acids that cannot be synthesized by humans in sufficient amounts and therefore must be included in the diet

Food proteins are used most efficiently when we


A) are eating a very low kilocalorie diet.
B) eat large quantities of protein even though our kilocalorie intake may be low.
C) are consuming enough carbohydrates and fats to meet our kilocalorie needs.
D) are eating enough fat even though carbohydrate intake may be low.

E) None of the above
F) B) and D)

Correct Answer

verifed

verified

Which of the following is true about protein?


A) It is unique in that it is the only dietary component that contains selenium.
B) It is important primarily for increasing bone density.
C) It is made up of combinations of approximately 20 amino acids.
D) It is made up of combinations of amino acids and fatty acids.

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

Proteins that bind to feign proteins in the body are


A) enzymes.
B) antibodies.
C) hormones.
D) collagen.

E) B) and C)
F) A) and B)

Correct Answer

verifed

verified

Cooking an egg alters its appearance due to


A) denaturation.
B) emulsification.
C) esterification.
D) detoxification.

E) C) and D)
F) B) and C)

Correct Answer

verifed

verified

Showing 21 - 40 of 80

Related Exams

Show Answer