Which vitamin aids in the conversion of tryptophan to niacin?

a. vitamin B6
b. vitamin C
c. folate
d. vitamin B12
e. thiamin


a

Nutritional Science

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About how much iron is absorbed from a vegetarian diet compared with an omnivorous diet??

A) ?the same amount B) ?one-half as much C) ?twice as much D) ?three times as much

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For kidney stones that are composed of uric acid, avoidance of what kind of food is recommended?

a. foods high in calcium b. foods high in purines c. foods high in vitamin C d. foods low in magnesium e. foods low in oxalates

Nutritional Science

Even a small loss of body weight can improve osteoarthritis.

a. true b. false

Nutritional Science

The ideal pattern of weight gain for a healthy-weight woman is thought to be about _____ pounds total during the first three months of pregnancy

a. 2 b. 3 1/2 c. 4 d. 4 1/2 e. 12

Nutritional Science