Which food substance can be converted into vitamin A in the body??

A) ?tryptophan
B) chlorophyll
C) ?xanthophyll
D) ?beta-carotene


D

Nutritional Science

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A mouthful of food that has been chewed and swallowed is called ________.

a. chyme b. bile c. a reflux d. an emulsifier e. a bolus

Nutritional Science

A hormone secreted by fat cells that affects inflammation is:

a. leptin. b. interleukin-1. c. plasminogen. d. angiotensinogen.

Nutritional Science

Copper is absorbed from the

A. mouth. B. stomach. C. small intestine. D. large intestine.

Nutritional Science

Which of the following must be reduced to simpler components before it can be transported across epithelial cells of the intestine?

a. dipeptides b. whey c. casein hydrolysate d. crystalline amino acids

Nutritional Science