Bioavailability of trace minerals can vary because they __________.

a. are sensitive to light
b. have a short shelf life
c. deactivate with heat
d. compete with each other for absorption


Answer: d. compete with each other for absorption

Nutritional Science

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Which is the correct definition of the term organic?

A. contains carbon B. grown in rich soil C. contains nitrogen D. provides iron

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_____ is an example of a plastic fat. The more _____ a fat is, the more plastic it will be.

A. Hydrogenated vegetable oil; saturated B. Chilled butter; unsaturated C. Chilled lard; saturated D. Hydrogenated vegetable oil; unsaturated

Nutritional Science

You should avoid buying or consuming a canned food if the can has a dent or other visible damage

Indicate whether the statement is true or false

Nutritional Science

When the intake of vitamin C is low, absorption occurs by:

a. simple diffusion. b. active transport. c. passive transport. d. passive diffusion.

Nutritional Science