Which dietary standard value varies with calorie intake?
A. Calcium
B. Iron
C. Fat
D. Vitamin C
Answer: C
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Dietary fiber is indigestible because it contains _____ bonds
a. ?-glycosidic b. double c. ?-glycosidic d. ionic
A(n) _____ is an inert substance such as a nonbacterial toxin; a chemical residue from processing, pesticides, or antibiotics; or a physical hazard such as glass or plastic
A) prion B) noninfectious agent C) oral pathogen D) virus
Your cousin Miguel is extolling the virtues of his new dietary supplement. He says that it contains enzymes that will make him healthier, and he asks for your opinion. How should you respond?
A) ?The supplement will increase the digestibility of the foods he eats. B) ?The supplement could likely interfere with the enzymes secreted by his pancreas. C) ?The supplement could likely overload his gastrointestinal tract and lead to diarrhea. D) ?Enzymes are proteins, which will be destroyed in the gastrointestinal tract.
A pregnant woman needs to increase her intake by approximately ___ kcal to account for increased energy need in the second trimester of pregnancy.
a. 200 b. 340 c. 450 d. 540 e. 600