The Dietary Reference Intakes (DRIs) for most nutrients consist of three of the following four values: Estimated Average Requirement (EAR), Recommended Dietary Allowances (RDA), Adequate Intake (AI), and Tolerable Upper Intake Level (UL). Explain what each of these values represents.

What will be an ideal response?


Answers will vary.

Nutritional Science

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Mariele purchased a box of cereal that had the following claim on the label: "Eat one bowl of this cereal a day for a month, and your skin with be healthier." Mariele is skeptical about the honesty of the claim. She should report her concern about the claim to the

A. Academy of Nutrition and Dietetics. B. Federal Trade Commission. C. Better Business Bureau. D. Food and Drug Administration.

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Describe both the achievements and the shortcomings of the Green Revolution. What is the relationship between the practice of sustainable agriculture and the Green Revolution?

What will be an ideal response?

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The anti-Parkinson's medication Sinemet is a combination of Levodopa and Carbidopa. In regard to drug-nutrient interactions, how is Sinemet superior to L-dopa by itself?

a. Sinemet does not promote loss of appetite. b. Sinemet absorption is not affected as much by protein intake. c. Sinemet does not promote GI side effects (e.g., D/C/F). d. Sinemet action is not affected as much by pyridoxine intake.

Nutritional Science

Which individual is making a food choice based on values?

a. A woman who avoids gluten due to allergies b. A child who spits out his mashed potatoes because they taste too salty c. A teenager who mindlessly eats potato chips while watching television d. A man who eats oatmeal each day without exception e. A Catholic woman who fasts on Good Friday to honor religious custom

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