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5 Written questions

5 Matching questions

  1. quenched by vitamin C, vitamin E, B-carotene and lycopene
  2. vitamin C, glutathione, coenzyme Q
  3. H2O2 --(Fe2+ --> Fe3+)--> OH- + *OH
  4. vitamin A, vitamin C, vitamin E
  5. formed when oxygen reacts with: catecholamines, tetrahydrofolate, electron transport chain, white blood cells
  1. a singlet oxygen
  2. b eliminates hydroxyradical
  3. c antioxidants
  4. d Fenton formation of hydroxyradical
  5. e superoxide radical

5 Multiple choice questions

  1. vitamin C and superoxide dismutase
  2. types of ROS
  3. superoxide radical
  4. coenzyme Q
  5. hydrogen peroxide

5 True/False questions

  1. eliminates hydrogen peroxidevitamin C, glutathione peroxidase, catalase


  2. O2 --(e-) --> O2-elimination of peroxyl radical with vitamin E


  3. stability of elementcatalase


  4. superoxide, hydroxyl, peroxylsuperoxide radical


  5. formed from superoxidevitamin C, glutathione peroxidase, catalase