Which nutrient deficiency causes viruses to multiply over a longer period of time and to mutate into more pathogenic strains?

A. zinc
B. selenium
C. iron
D. copper


Answer: B

Nutritional Science

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Which of the following is a criterion required for meat or poultry to be labeled organic?

A) The animal must be given feed products that are 100% organic. B) The animal is given antibiotics to prevent disease. C) The animal is given 100% organic hormones to promote growth. D) The animal lives in a confined area.

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Which mineral is classified as a trace mineral?

a. iron b. sulfur c. calcium d. potassium e. sodium

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Which of the following is a true statement regarding creatine supplementation?

a. The usual daily dose is 3 to 5 g b. Some people do not respond to creatine supplementation c. An increase in muscle cell water is expected d. All of the above

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