NTRintro test 3.docx - f8Test 3 Chapter 7.5 1 What is the...

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Chapter 15 / Exercise 11
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f8Test 3 Chapter 7.5 1. What is the difference between a macronutrient and a micronutrient?
2. Which micronutrients are organic?
3. How are vitamins and minerals classified?
4. In what circulatory systems are water- soluble vitamins, fat-soluble vitamins and minerals absorbed?
5. Can vitamins be broken down for energy in the body?
6. Why do fat-soluble vitamins and minerals have the potential for toxicity at high intakes?
7. Describe how nutritional status can affect bioavailability of vitamins and minerals.
8. The presence of some vitamins and minerals affect the absorption of other vitamins and minerals. True or False?
9. What vitamins are synthesized in small amounts by bacteria in the colon?
10. Which vitamins, in general, are more susceptible to heat, air and light, and leaching, water-soluble or fat-soluble?
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c. water soluble are more susceptible to leaching

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