Severe zinc deficiencies during pregnancy can cause ________.
A. fetal growth retardation
B. birth defects
C. premature birth
D. All of these are effects of zinc deficiencies during pregnancy.
Answer: D
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The RDA (Recommended Dietary Allowances) for nutrients are generally:
a. the minimum amounts that average people need. b. more than twice as high as anyone needs. c. designed to prevent deficiency diseases in half the population. d. designed to be adequate for almost all healthy people. e. the same for all ages for all nutrients.
When a whole grain is refined, the _____ is not removed.?
A) beard B) endosperm C) bran D) endometrium E) antibody
The nutrient essential for the synthesis of blood clotting factors is vitamin
A. K. B. D. C. E. D. A.
What are the benefits and risks of formula feeding?
What will be an ideal response?