Having a genetic predisposition to cancer means:
a. exposure to viruses during periods of slow growth can modify the function of genes.
b. there is a 100% certainty that cancer will develop.
c. a genetic based susceptibility develops during adulthood.
d. cancer may develop if you are regularly exposed to certain substances.
d
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According to the 2015-2020 Dietary Guidelines for Americans, saturated fat intake should be limited to less than ________.
A. 50 grams per day B. 10 percent of total kcal C. 15 percent of total kcal D. 10 grams per day
The body uses selenium to make
A. glucose from cholesterol molecules that are stored in liver cells. B. polyunsaturated fatty acids. C. hydrochloric acid in the stomach. D. a group of proteins that have antioxidant function.
It is best to avoid using regional English: a. in order to bridge the generation gap
b. in order to be politically correct. c. in places with diverse populations. d. if the message is being widely distributed throughout North America.
What is the difference between phytochemicals and nutrients?
A) Phytochemicals do not contain as many kilocalories per gram. B) Although phytochemicals may help prevent certain diseases, they are not essential to life. C) Phytochemicals are found only in animal foods, whereas nutrients are found in both plant and animal foods. D) There is no difference; phytochemicals are actually a type of nutrient.