What percentage of the U.S. population is deficient in vitamin D?
a. 5
b. 10
c. 20
d. 30
e. 40
ANS: B
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Which of the following is a nutritional benefit of breastfeeding?
a. It provides optimal nutrition to the infant. b. The balance of nutrients matches requirements needed for human growth. c. Infants do not need additional fluids or water when breastfeeding. d. The low protein content is easily tolerated. e. All of the above are considered nutritional benefits.
A teaspoon of sugar supplies about 16 kilocalories, which is the same as ________ calories.
A. 1.6 B. 160,000 C. 1600 D. 16,000
What percentage of dietary vitamin B6 comes from animal sources in a typical American diet?
A) 20% B) 60% C) 40% D) 80%