The most energy-rich of the nutrients is:
a. carbohydrate.
b. fat
c. protein.
d. water.
e. vitamins.
b
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Collagen is an example of
A. a structural protein. B. a catalytic protein. C. a hormone. D. an immune protein.
Most cases of diarrhea are due to _____
a. immunizations against infectious diseases b. fatty foods c. interactions between malnutrition and infection d. large meals e. dehydration
How much carbohydrate should an athlete consume after exercise?
A) 150 g within the first hour B) 1 g/kg 1 hour after, 2 g/kg 2 hours after, 3 g/kg 3 hours after exercise C) 0.75-1.5 g/kg/hour beginning immediately after exercise D) 0.75-1.5 g/kg/hour beginning 1 to 2 hours after exercise
Which statement about niacin is true?
a. There is no UL established for niacin intake. b. Niacin is important in the production of energy from dietary nutrients. c. Niacin deficiency causes adverse effects in limited areas of the body. d. Niacin is needed to synthesize tryptophan.