Which of the following food substances can be converted to vitamin A in the body?

a. Tryptophan
b. Chlorophyll
c. Xanthophyll
d. Beta-carotene
e. Phylloquinone

ANS: D

Nutritional Science

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The following substances were detected in a can of food. Which of the substances is an unintentional food additive?

A. Beta-carotene B. High-fructose corn syrup C. Pesticide residues D. Iron

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Diuresis is characterized by the excretion of up to _____ liter(s) of fluid daily

a. 0.5 b. 1.0 c. 2.0 d. 3.0

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Generally, energy expenditure equal to _____kcal will result in a loss of 1lb

a. 1,500 kcal b. 2,500 kcal c. 3,500 kcal d. 4,000 kcal

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Which of the following is not considered a region/portion of the stomach?

a. fundus b. corpus c. antrum d. paracrine

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