Fiber, or "roughage" in the diet usually comes from

A. starch.
B. glycogen.
C. cellulose.
D. maltose.
E. glucose.


Answer: C. cellulose.

Nutritional Science

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During pregnancy, protein balance should be

A) negative. B) in equilibrium. C) positive. D) either positive or in equilibrium

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Reduced ________ is a normal physiological change associated with aging.

A. bruising B. vulnerability to cancer C. heartburn D. thirst sensation

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Which of the following is a benefit of regular physical activity?

A. Increased body fat B. Higher blood pressure C. Improved sleep D. Reduced muscle mass

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What percentage of adults aged 65 years and older takes at least one prescription medicine?

a. 50 b. 60 c. 70 d. 80 e. 90

Nutritional Science