Which choice only includes vitamins that can have toxic effects if consumed in excess?

a. folate, niacin, vitamin B6, vitamin B12
b. niacin, vitamin B6, vitamin C
c. riboflavin, niacin, vitamin B6
d. vitamin B6, vitamin B12, folate


Ans: b. niacin, vitamin B6, vitamin C

Nutritional Science

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The specific function of a protein is determined by its

A) DNA. B) electric charge. C) length. D) three-dimensional shape.

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Which of the following gastric hormones promotes food intake rather than satiety?

1.cholecystokinin (CCK) 2.ghrelin 3.peripheral hormone peptide YY (PYY) 4.serotonin

Nutritional Science

A healthy child would experience:

a. catabolism b. negative nitrogen balance c. nitrogen balance d. anabolism

Nutritional Science

The athlete most likely to have the lowest protein intake is one with:

a. a clinical eating disorder. b. a sub-clinical eating disorder. c. high muscularity but a low percentage of body fat. d. all of the above

Nutritional Science