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
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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
_____ 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
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
When the intake of vitamin C is low, absorption occurs by:
a. simple diffusion. b. active transport. c. passive transport. d. passive diffusion.