Which of the following statements is true regarding the Dietary Reference Intakes (DRIs)?
A) They are based on a 2000-Calorie diet.
B) They are set at minimum levels to prevent deficiency.
C) They are established for each gender.
D) They are specific for age groups.
E) Both C and D are true.
E
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About ________ of the body’s vitamin A stores are found in the liver.
a. 20%
b. 30%
c. 50%
d. 70%
e. 90%
Which of the following elements is found in both bleach and stomach acid (though in two different forms)?
A) magnesium B) phosphorus C) chlorine D) zinc
Osteoporosis is characterized by
A. destruction of epithelial cells. B. loss of bone mass. C. defective collagen production. D. immature red blood cells that lack hemoglobin.
Approximately what percentage of the US food supply is wasted along the way from farm to final consumption?
a. 10% b. 20% c. 30% d. 40% e. 50%