Question 1

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) A) and C)

Question 2

The main form of vitamin E in the body is

Accepted Answer

A)   alpha-tocopherol.
B)   gamma-tocopherol.
C)   beta-tocopherol.
D)   delta-tocopherol.E) B) and C)
F) A) and B)

Question 3

Dennis had undergone a heart valve replacement and was placed on Coumadin (warfarin) . In order for the Coumadin to be effective, consistent daily consumption of must be maintained.

Accepted Answer

A)   vitamin C
B)   vitamin B-6
C)   vitamin K
D)   vitamin B-12E) B) and D)
F) C) and D)

Question 4

A typical serving of which food provides the most vitamin A?

Accepted Answer

A)   Yellow squash
B)   Egg
C)   Liver
D)   ApricotE) C) and D)
F) A) and B)

Question 5

In North America, which of the following populations is most susceptible to deficiencies of B vitamins?

Accepted Answer

A)   Vegans
B)   Pregnant women
C)   Preschoool children
D)   AlcoholicsE) B) and D)
F) C) and D)

Question 6

Consuming excessive carotenoids may cause

Accepted Answer

A)   fetal malformations.
B)   yellowing of the skin.
C)   chlorosis.
D)   scurvy.E) All of the above
F) C) and D)

Question 7

The UL for vitamin B-6 is based on the risk of developing

Accepted Answer

A)   scurvy.
B)   pernicious anemia.
C)   nerve damage.
D)   dermatitis.E) A) and D)
F) C) and D)

Question 8

In North America, the major dietary source of vitamin ______ is fortified dairy products.

Accepted Answer

A)   A
B)   C
C)   D
D)   KE) A) and B)
F) All of the above

Question 9

The American Institute for Cancer Research Recommendations for Cancer Prevention include all of the following except

Accepted Answer

A)   Eat more of a variety of vegetables, fruits, whole grains, and legumes.
B)   Increase consumption of red meats (e.g., beef, pork, and lamb) 
C)   Limit consumption of salty foods and foods processed with salt.
D)   Avoid sugary drinks.E) B) and C)
F) All of the above

Question 10

Which of the following body systems is particularly sensitive to choline status?

Accepted Answer

A)   Skeletal system
B)   Immune system
C)   Nervous system
D)   Digestive systemE) A) and B)
F) A) and C)

Question 11

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 B)

Question 12

All the following are characteristics of vitamin D except

Accepted Answer

A)   it facilitates calcium absorption from the small intestine.
B)   it is activated by the liver and kidney.
C)   it causes the kidney to excrete less calcium in the urine.
D)   it prevents osteoporosis.E) B) and D)
F) None of the above

Question 13

All of the following are true statements regarding fat malabsorption except

Accepted Answer

A)   results in decreased absorption of fat-soluble vitamins.
B)   increases the risk of fat-soluble vitamin deficiency.
C)   increases the risk of developing pellagra or beriberi.
D)   increases the risk of developing hypovitaminosis A, rickets, or osteomalacia.E) A) and B)
F) B) and C)

Question 14

The safest way to meet vitamin A needs is by

Accepted Answer

A)   use of a vitamin A supplement.
B)   consuming a variety of brightly colored fruits and vegetables.
C)   consuming organ meats on a daily basis.
D)   heavy use of fortified foods.E) A) and C)
F) A) and D)

Question 15

Which of the following is an example of a fat-soluble vitamin?

Accepted Answer

A)   Riboflavin
B)   Vitamin B-12
C)   Vitamin A
D)   Vitamin B-6E) C) and D)
F) All of the above

Question 16

Which of the following groups is at highest risk for negative consequences of marginal vitamin E status?

Accepted Answer

A)   Vegetarians
B)   Preterm infants
C)   Athletes
D)   Older adultsE) All of the above
F) A) and D)

Question 17

The body can produce niacin from the amino acid _______________.

Accepted Answer

A)   alanine
B)   phenylalanine
C)   tryptophan
D)   tyrosineE) A) and B)
F) C) and D)

Question 18

Vitamin D and vitamin K share which of the following characteristics?

Accepted Answer

A)   Both can be synthesized to some extent in the body.
B)   Both affect intestinal absorption of calcium.
C)   Both are involved in blood clotting.
D)   All of these choices are correct.E) All of the above
F) A) and B)

Question 19

Thiamin is distributed in small amounts in many foods. The most nutrient-dense source of thiamin is

Accepted Answer

A)   milk.
B)   pork.
C)   whole grain cereals.
D)   dark green vegetables.E) A) and B)
F) B) and D)

Question 20

A rich source of vitamin E is

Accepted Answer

A)   oranges.
B)   chicken breast.
C)   corn oil.
D)   prime rib.E) A) and B)
F) B) and D)

Exam 8: Vitamins

All the following are characteristics of vitamin D except

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The American Institute for Cancer Research Recommendations for Cancer Prevention include all of the following except

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In North America, the major dietary source of vitamin ______ is fortified dairy products.

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Consuming excessive carotenoids may cause

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Vitamin D and vitamin K share which of the following characteristics?

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Dennis had undergone a heart valve replacement and was placed on Coumadin (warfarin) . In order for the Coumadin to be effective, consistent daily consumption of must be maintained.

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The UL for vitamin B-6 is based on the risk of developing

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Which of the following groups is at highest risk for negative consequences of marginal vitamin E status?

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Generally, good folate sources are

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Which of the following body systems is particularly sensitive to choline status?

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Which of the following is an example of a fat-soluble vitamin?

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A typical serving of which food provides the most vitamin A?

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A rich source of vitamin E is

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In North America, which of the following populations is most susceptible to deficiencies of B vitamins?

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The main form of vitamin E in the body is

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All of the following are true statements regarding fat malabsorption except

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The body can produce niacin from the amino acid _______________.

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Thiamin is distributed in small amounts in many foods. The most nutrient-dense source of thiamin is

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The safest way to meet vitamin A needs is by

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Vitamin D is unique among the vitamins because

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