Compared to light-skinned people, how much more or less sun exposure do people with dark skin need to produce enough vitamin D?
a. Up to three times more
b. Twice as much
c. One-third less
d. One-half less
a
Nutritional Science
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A group of gene variants that occur together is called:
A. polygenic B. translation C. genotype D. phenotype E. haplotype
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Humans all share 99.9% of the same DNA
a. True b. False Indicate whether the statement is true or false
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The predominant form of hunger in the United States today is caused by: a. political barriers
b. lack of food nearby to purchase. c. lack of money. d. inadequate farm land. e. lack of energy to shop for food.
Nutritional Science
By law, a vitamin supplement cannot contain a dose in one pill or tablet that is higher than the Tolerable Upper Intake Level
Indicate whether the statement is true or false
Nutritional Science