Beta-carotene prevents _____ from damaging cells

a. free radicals
b. antioxidants
c. blood clots
d. vitamin E


a

Nutritional Science

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About what percentage of U.S. adults take a multivitamin–mineral supplement regularly?

a. 20 b. 30 c. 50 d. 60 e. 65

Nutritional Science

When a person is in ________, their nitrogen intake is balanced with their nitrogen losses.

A. negative nitrogen balance B. nitrogen equilibrium C. positive nitrogen balance

Nutritional Science

How many micrograms of dietary beta-carotene are equivalent to 1 retinol activity equivalent??

A) ?2 B) ?4 C) ?8 D) ?12

Nutritional Science

Where is vitamin B12 primarily absorbed?

a. Stomach b. Rectum c. Ileum d. Colon

Nutritional Science