Lipids that are consumed in the diet are absorbed into the intestinal mucosal cells. From here all of the following molecules, with the exception of ____, are not soluble in water and are thus packaged for transport.
a) cholesterol
b) fat-soluble vitamins
c) long-chain fatty acids
d) small fatty acids
Answer: d) small fatty acids
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Which of the following is correct statement about the U.S. adult population’s physical activity?
a. Half of adults get physical activity, but no exercise. b. Approximately 80% of adults do not meet physical activity guidelines. c. Approximately 20% of adults get no physical activity. d. One-fourth of adults are sedentary. e. Approximately 60% of adults don’t exercise regularly.
Which metabolic reaction occurs when a cell releases energy?
a. ATP gains a phosphate group and becomes ADP. b. ADP gains a phosphate group and becomes ATP. c. ATP releases a phosphate group and becomes ADP. d. ADP releases a phosphate group and becomes ATP. e. ADP and ATP cycle back and forth repeatedly.
During the depression era the focus of the USDA's food guide was to recommend:
a. high-fat foods such as milk, peanuts, and cheese. b. carbohydrate foods such as breads and cereals. c. garden-fresh foods such as fruits and vegetables. d. high-sugar foods such as cake, pie, and cookies.
During the second trimester, a pregnant woman needs an average of an additional ________ kcal per day.
A. 500 B. 100 C. 450 D. 350