Tryptophan aids in the synthesis of:

a. niacin
b. thiamin
c. riboflavin
d. vitamin D


Answer: a. niacin

Nutritional Science

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Scurvy defective bone growth, and poor wound healing are all associated with a deficiency of

A. vitamin A. B. vitamin B12 (cobalamins). C. vitamin C. D. vitamin D. E. vitamin B1 (thiamine).

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Magnesium is vital for energy metabolism as it stabilizes:

a. ATP. b. DNA. c. NaCl. d. RNA.

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Which of the following food groups provides a good source of riboflavin?

a. Fruits b. Vegetables c. Bread and pasta d. Dairy products

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The hepatitis A virus targets the liver

Indicate whether the statement is true or false

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