Which of the following is NOT a key element of a well-designed experiment?
A. Sample size should be adequate.
B. Have a proposed theory.
C. Have a control group.
D. Control for factors that may coincidentally influence the result.
Answer: B
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The binding of a nutrient or food component with a drug (making it unabsorbable) is called:
A. chelation B. dissolution C. oxidation D. reduction E. phagocytosis
Someone who excludes meat from her diet but occasionally consumes poultry, fish, and shellfish is called a:
a. lacto-ovo vegetarian. b. partial vegetarian. c. ovo-vegetarian. d. temporary vegetarian.
The average annual growth during the school years is _____ inches in height
a. 5.5 b. 4.5 c. 3.5 d. 2.5 e. 1.5
Inadequate intake of _____ during growth years will result in sub-optimal development of peak bone mass and an increased risk of osteoporosis
a. calcium b. vitamin D c. phosphorus d. magnesium