exam3b_answers - NATS 104 Nutrition, Food and You MWF...

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NATS 104 Nutrition, Food and You MWF sections Exam 3 Spring 2008 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1. Diseases that cause the malabsorption of fat can result in a deficiency of: A. vitamin A. B. vitamin E. C. vitamin C. D. both A and B 2. Where do humans obtain vitamin D? A. sunlight B. diet C. intestinal bacteria D. both A and B 3. Vitamin D toxicity is associated with: A. sunburns. B. supplements. C. seafood. D. suntan lotions. 4. Insufficient vitamin D during childhood is associated with: A. osteomalacia. B. osteoporosis. C. rickets . D. hypocalcemia. 5. The effects of vitamin A deficiency and vision problems include: A. xerothalmia B. pellegra C. macular degeneration D. A and B E. A and C 6. Vitamin K's primary role in the body is: A. enzyme action. B. nerve transmission. C. blood clotting. D. muscle contraction. 7. In addition to dietary sources, vitamin K is produced in the: A. brain. B. large intestine. C. stomach. D. small intestine. 8. Which water-soluble vitamin can regenerate vitamin E after it has been oxidized? A. vitamin D B. vitamin B12 C. folate D. vitamin C 9. Which of the following is NOT a function of vitamin E? A. protecting LDLs (low-density lipoproteins from oxidation) B. enhancing the immune system and protecting white blood cells C. improving the absorption of vitamin C if dietary intake is low D. protecting cell membranes from oxidation 10. Which of the following nutrients requires the most frequent consumption to prevent deficiency symptoms? A.
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This note was uploaded on 04/02/2008 for the course NATS 104 taught by Professor Lewis during the Spring '08 term at University of Arizona- Tucson.

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exam3b_answers - NATS 104 Nutrition, Food and You MWF...

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