Niacin is a component of coenzymes involved in the
A. synthesis of essential amino acids.
B. synthesis of ethanol, fatty acids, and cholesterol.
C. catabolism of carbohydrates, fats, proteins, and alcohol.
D. synthesis and maintenance of the myelin sheath.
Answer: C
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Which of the following does not represent one of the six classes of nutrients?
a. water b. lipids c. phytochemicals d. carbohydrates e. protein
All of the following are true regarding phytochemicals EXCEPT:
a. they are considered essential nutrients. b. there are thousands of them in plants. c. the body cannot make them. d. they are not easily destroyed by cooking or storage.
Exercise guidelines recommend that on a daily basis more than 60 minutes of increasing FITT would help individuals to
A) lose weight. B) achieve optimal fitness. C) achieve some health benefits. D) gain substantial health benefits.
Which eight-ounce beverage has the highest caffeine content?
a. chocolate milk b. cola beverage c. brewed coffee d. brewed tea e. iced tea