Question 1

Symptoms of ____________ deficiency include glossitis, dermatitis, cheilosis, eye disorders, sun sensitivity, and confusion

Accepted Answer

riboflavin...

Question 2

The vitamin that functions as a coenzyme, particularly in carbohydrate metabolism, is

Accepted Answer

A)   thiamin.
B)   pyridoxine.
C)   niacin.
D)   riboflavin.E) A) and C)
F) None of the above

Question 3

Drying of the cornea due to vitamin A deficiency is called

Accepted Answer

A)   apnea.
B)   dysphagia.
C)   xerophthalmia.
D)   cachexia.E) All of the above
F) B) and C)

Question 4

Dark green or orange vegetables and/or fruits are recommended at least every other day to provide a source of vitamin

Accepted Answer

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

Question 5

Acquiring sufficient vitamin B12 from the diet may be a problem to vegans because

Accepted Answer

A)   phytic acid in vegetable proteins may inhibit its absorption.
B)   they lack the R-protein in the stomach.
C)   it is only found in animal products.
D)   deficiency may result from high intakes of legumes.E) All of the above
F) A) and D)

Question 6

If a supplement label includes a structure/function claim, it also must include

Accepted Answer

A)   an illustration of the supplement's chemical structure.
B)   the FDA warning that these claims have not been evaluated by the agency.
C)   a reference to a scientific study that supports this claim.
D)   a description of the supplement's biological function.E) A) and B)
F) A) and D)

Question 7

The vitamin that aids in activating fatty acids so they can yield energy is

Accepted Answer

A)   pantothenic acid.
B)   biotin.
C)   vitamin B6.
D)   thiamin.E) A) and C)
F) A) and B)

Question 8

An average serving of which food provides the most vitamin A?

Accepted Answer

A)   Yellow squash
B)   Egg
C)   Liver
D)   ApricotE) C) and D)
F) None of the above

Question 9

Which of the following are the best thiamin sources?

Accepted Answer

A)   Pork, whole grains, enriched cereals, legumes
B)   Root vegetables, cheddar-type cheese, deep yellow/orange fruits and vegetables
C)   Ham, vegetables of the cabbage family, whole grains
D)   Milk, beef, deep yellow/orange fruits and vegetablesE) C) and D)
F) A) and D)

Question 10

Which statement about vitamins is true?

Accepted Answer

A)   Cannot be stored by the body
B)   Are inorganic
C)   Help regulate chemical reactions in the body
D)   Directly supply energyE) A) and C)
F) A) and B)

Question 11

A deficiency of vitamin B6 can result in depression, headaches, and confusion. These occur because of impaired

Accepted Answer

A)   hemoglobin synthesis.
B)   glucose metabolism.
C)   neurotransmitter synthesis.
D)   myelin synthesis.E) None of the above
F) B) and C)

Question 12

All of the following are characteristic of vitamin D except

Accepted Answer

A)   facilitates calcium absorption from the small intestine.
B)   is activated by the liver and kidney.
C)   causes the kidney to excrete less calcium in the urine.
D)   prevents osteoporosis.E) All of the above
F) B) and C)

Question 13

The body can produce niacin from the amino acid _______________

Accepted Answer

The answer of The body can produce niacin from the...

Question 14

The major effect of taking high doses of vitamin D is

Accepted Answer

A)   excessive acne.
B)   calcium deposits in the kidneys and other organs.
C)   limb paralysis.
D)   a flaky skin rash.E) B) and D)
F) None of the above

Question 15

Generally, good folate sources are

Accepted Answer

A)   fruits.
B)   green leafy vegetables.
C)   milk and dairy products.
D)   poultry.E) A) and B)
F) None of the above

Question 16

_______________ is a water-soluble vitamin that enhances iron absorption

Accepted Answer

The answer of _______________ is a water-soluble vitamin that enhances...

Question 17

Efficient deposition of calcium and phosphorus in bones is the net effect of

Accepted Answer

A)   vitamin A.
B)   riboflavin.
C)   vitamin D.
D)   niacin.E) A) and D)
F) None of the above

Question 18

Formation and maintenance of collagen requires

Accepted Answer

A)   thiamin.
B)   vitamin C.
C)   pantothenic acid.
D)   folate.E) All of the above
F) B) and C)

Question 19

____________ are the form of vitamin A found in plant foods.

Accepted Answer

The answer of ____________ are the form of vitamin A...

Question 20

Vitamin D is unique among the vitamins because

Accepted Answer

A)   it is absorbed and transported via the lymphatic system.
B)   absorption requires bile and fat.
C)   it can be formed in the body by skin exposure to the sun.
D)   it can be stored.E) None of the above
F) A) and C)

Exam 8: Vitamins

The major effect of taking high doses of vitamin D is

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An average serving of which food provides the most vitamin A?

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_______________ is a water-soluble vitamin that enhances iron absorption

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Generally, good folate sources are

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The vitamin that functions as a coenzyme, particularly in carbohydrate metabolism, is

Correct AnswerverifiedShow Answer

Efficient deposition of calcium and phosphorus in bones is the net effect of

Correct AnswerverifiedShow Answer

The vitamin that aids in activating fatty acids so they can yield energy is

Correct AnswerverifiedShow Answer

Which statement about vitamins is true?

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Drying of the cornea due to vitamin A deficiency is called

Correct AnswerverifiedShow Answer

Acquiring sufficient vitamin B12 from the diet may be a problem to vegans because

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The body can produce niacin from the amino acid _______________

Correct AnswerverifiedShow Answer

A deficiency of vitamin B6 can result in depression, headaches, and confusion. These occur because of impaired

Correct AnswerverifiedShow Answer

Symptoms of ____________ deficiency include glossitis, dermatitis, cheilosis, eye disorders, sun sensitivity, and confusion

Correct Answerverifiedriboflavin...View AnswerShow Answer

If a supplement label includes a structure/function claim, it also must include

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All of the following are characteristic of vitamin D except

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Which of the following are the best thiamin sources?

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____________ are the form of vitamin A found in plant foods.

Correct AnswerverifiedShow Answer

Formation and maintenance of collagen requires

Correct AnswerverifiedShow Answer

Vitamin D is unique among the vitamins because

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Dark green or orange vegetables and/or fruits are recommended at least every other day to provide a source of vitamin

Correct AnswerverifiedShow Answer

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Acquiring sufficient vitamin B₁₂ from the diet may be a problem to vegans because

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A deficiency of vitamin B₆ can result in depression, headaches, and confusion. These occur because of impaired

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riboflavin...
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