Vitamin D and vitamin K share which of the following characteristics?
A. Both affect intestinal absorption of calcium.
B. Both can be synthesized to some extent in the body.
C. Both are involved in blood clotting.
D. All of these choices are correct.
Answer: B
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Potatoes contain approximately 15% air space.
Answer the following statement true (T) or false (F)
Children with severe malnutrition are at high risk of dying from _____
a. diabetes b. infectious diseases c. scurvy d. xerophthalmia e. cancer
If a dancer and a typist are the same height and have the exact same body build, the dancer will be heavier because she has ____
a. more body fat b. stronger bones c. stronger muscles d. more muscle mass e. denser bones
Beta-carotene is a precursor of
A) retinol. B) ascorbic acid. C) zeaxanthin. D) alpha-tocopherol.