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5 Written questions

5 Matching questions

  1. regenerated by vitamin C and glutathione
  2. OH--(GSH-->GS)--> H2O
  3. exposure to substances like smog, ozone, drugs, radiation and normal metabolic processes
  4. needs Cu, Zn, Mn to work
  5. vitamin C, glutathione, coenzyme Q
  1. a superoxide dismutase
  2. b eliminates hydroxyradical
  3. c elimination of hydroxyradical with glutathione
  4. d forms ROS
  5. e vitamin E

5 Multiple choice questions

  1. superoxide radical
  2. vitamin C, glutathione peroxidase, catalase
  3. peroxyl radicals
  4. types of ROS
  5. singlet oxygen

5 True/False questions

  1. most reactive and potent radicalhydroxyradicals


  2. needed for antioxidant functionhydrogen peroxide


  3. free radical scavengercoenzyme Q


  4. 2AH- + NADH + H+ --> 2AH2 + NAD+vitamin C regeneration


  5. can cause lipid peroxidation and DNA damagehydroxyradicals