Which of the following requires active transport for absorption?

a. vitamin A
b. thiamin
c. vitamin K
d. vitamin E


Ans: b. thiamin

Nutritional Science

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Megadoses of vitamins can be toxic.

Indicate whether the statement is true or false

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Most graham crackers today are imitations because they are made from

a. whole-wheat flour. b. graham flour. c. wheat flour. d. only the bran and germ. e. none of the above answers is correct

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What term describes how quickly glucose is absorbed from a food after ingestion, how high blood glucose rises as a result, and how quickly blood glucose returns to normal?

a. Diabetes index b. Glycemic index c. Diabetes potential d. Glycemic response

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Describe how the Dietary Reference Intakes (DRI) differ from the Recommended Dietary Allowances (RDA)

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