Quiz 9 Sp10 Form A KEY

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

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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) (e) none of the above 2. Select the correct statement(s) related to maintenance of fluid balance. (a) Concentration of sodium is higher in sweat than in plasma (b) Glucose in a rehydration fluid decreases absorption of water and electrolytes (c) Electrolyte replacement following moderate exercise more important than fluid replacement (e) none of the above 3. Which of the following accurately describes carbohydrate requirements or RDA?
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(a) Usual intake in the US is less than the requirement (b) Minimum requirement is 150 grams/day
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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. Zincs 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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Quiz 9 Sp10 Form A KEY - (c) RDA is 130 g/day (d) All of...

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