Identify the current recommended dietary allowance (RDA) of vitamin A for men in the age group of 31-50 years.

a. 700 mcg
b. 600 mcg
c. 800 mcg
d. 900 mcg


Ans: d. 900 mcg

Nutritional Science

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Peroxynitrate is a(n) ____.?

A) ?cation B) ?free radical C) ?anion D) ?antioxidant

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According to 2015-2020 Dietary Guidelines for Americans, people should avoid eating ________ because the fish can be high in methylmercury.

A. swordfish B. walleye C. codfish D. trout

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Which of the following body parts are involved in hematopoiesis?

A. lungs and heart B. bone marrow and spleen C. veins and arteries D. liver and pancreas E. lymph nodes and adrenal glands

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