Research has shown that skin, breast, and prostate cancers occur more among people living in less-sunny areas of the world than those living in sunny regions. Researchers speculate that the reason for this finding may be due to inadequate ________

A. vitamin D
B. vitamin K
C. vitamin E
D. vitamin A


ANS: A

Nutritional Science

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Dietary fiber has been shown to contribute to healthy bowel function and _____

a. diminish blood glucose regulation b. increase blood cholesterol levels c. prevent colon cancer d. promote satiety

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All of the following are essential amino acids except:

1.Leucine 2.Lysine 3.Glutamine 4.Methionine 5.Tryptophan

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What vitamin enhances the absorption of iron?

a. vitamin B1 b. vitamin B12 c. vitamin C d. vitamin D e. vitamin E

Nutritional Science

Which of the following is not one of the domains of the nutrition diagnostic terminology?

a. psycho-social b. clinical c. intake d. behavioral-environmental

Nutritional Science