SCI228 Week 5 quiz 2017
QuestionQuestion 1.1. (TCO 3) What is an exchange reaction? (Points : 2)A reaction that produces free radicalsA two-part metabolic reaction that includes oxidation and reduction stepsThe first stage of cancer development, in which a cell’s DNA mutatesA reaction that converts a provitamin into the metabolically active formQuestion 2.2. (TCO 3) Carbon and hydrogen are two examples of: (Points : 2)atoms.antioxidants.electrons.nuclei.Question 3.3. (TCO 7) The most powerful and abundant form of vitamin E is: (Points : 2)alpha-tocopherol.beta-tocopherol.gamma-tocopherol.delta-tocopherol.Question 4.4. (TCO 7) The deficiency disease associated with Vitamin C is: (Points : 2)scurvy.erythrocyte hemolysis.night blindness.Keshan disease.Question 5.5. (TCO 7) Which of the following nutrients requires the most frequent consumption to assure adequate body stores? (Points : 2)Vitamin AVitamin EVitamin CBeta-caroteneQuestion 6.6. (TCO 8) Which of the following foods would be the best dietary source of pre-formed Vitamin A? (Points : 2)CarrotsEggCantaloupeRiceQuestion 7.7. (TCO 8) The phytochemical found in tomatoes and tomato products is: (Points : 2)lycopene.flavonoids.phytoestrogens.polyphenols.Question 8.8. (TCO 8) Which of the following is our primary dietary source of Vitamin D? (Points : 2)SeafoodChickenGreen leafy vegetablesMilkQuestion 9.9. (TCO 9) Mary G. is 60 years old and at risk for osteoporosis. Which of the following dietary supplements would be the MOST helpful to minimize bone loss? (Points : 2)Magnesium and fluorideVitamin K and fluorideCalcium and phosphorusCalcium and Vitamin DQuestion 10.10. (TCO 9) The chronic overconsumption of ________ can result in a biotin deficiency. (Points : 2)herbal tearaw egg whitesnatural licoricegrapefruit juice
