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
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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.
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
A healthy child would experience:
a. catabolism b. negative nitrogen balance c. nitrogen balance d. anabolism
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