Unprocessed oils are best stored in airtight containers because:
a. exposure to the air will decrease the likelihood of rancidity.
b. airtight storage destroys the natural antioxidants in the oils.
c. points of unsaturation in their molecules are vulnerable to oxidation.
d. this prevents hydrogenation, which makes them less healthful.
c
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Iron balance is maintained in the body mainly through _____.
a. absorption b. excretion c. gluconeogenesis d. glycolysis e. bile production
Which of the following is true about protein as an energy source?
A. Protein and amino acid supplements are needed as energy sources for weight lifters. B. The use of protein as an energy source is greater for endurance athletes than for those who body build or lift weights. C. Protein is a good energy source, supplying 7 kcal per gram. D. Protein is more important than carbohydrate as an energy source for muscular activity.
The kernels for which of the following grains must be rinsed before cooking to remove the naturally bitter coating?
a. triticale b. amaranth c. quinoa d. kamut
Which hormone helps control gastric secretions and the rate of release of chyme into the small intestine?
What will be an ideal response?