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Quiz 9 Sp10 Form A KEY - (c RDA is 130 g/day(d All of the...

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HUN 4221 Quiz 9 Spring 2010 Form A Multiple Choice (2pts) 1. Select the correct response(s) that describe zinc absorption. (a) Low zinc status leads to an down-regulation of ZIP4 (b) ZIP5 is located in the brush border membrane (c) An increase in zinc intake increases mucosal metallothionein levels (d) a & b (e) none of the above 2. Select the correct statement(s) related to maintenance of fluid balance. 3. Which of the following accurately describes carbohydrate requirements or RDA?
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Unformatted text preview: (c) RDA is 130 g/day (d) All of the above (e) None of the above True or False (1 pt) 4. Acrodermatitis enteropathica results in malabsorption of zinc due to a mutation in the ZIP4 gene. (a) True (b) False 5. Zinc as a structural component of the metal-response element binding transcription factor-1 (MTF-1) influences gene expression. (a) True (b) False 6. Zinc’s role in maintaining acid-base balance is dependent on its ability to down-regulate the synthesis of carbonic anhydrase. (a) True (b) False 7. To maximize muscle glycogen and minimize side effects, a gradual increase in carbohydrate intake from 50% to 70% of calories is preferable to severe depletion (10%) followed by high carbohydrate intake (90%) during the week prior to the event. (a) True (b) False...
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