<prompt> All have antioxidant propey except ?CatalaseGlutathione peroxidasePhosphorylaseSuperoxide dismutase  <response>: Ans. is c i.e., Phosphorylase There are two types of antioxidant systems :? 1. Enzymatic antioxidant system This include Catalase Superoxide dismutase SOD Glutathione peroxidase 2. Non-enzymatic antioxidant system This is fuher subdivided into Vitamins : Vitamin E, Vitamin A beta carotene, Vitamin C. Minerals : Selenium, Copper, Zinc, Manganese Tissue proteins : Transferrin, ferritin, lactoferrin, ceruloplasmin Amino acids : Glutathione, Cysteine 