<prompt> Which of these is not responsible for removal of free radicals?CatalaseSuperoxide DismutaseNADPH oxidaseGlutathione peroxidase  <response>: Ans. c NADPH oxidaseRef: R 9thpg 48; 8thpg 13,14AntioxidantsEnzymesNon enzymes Catalase- Present in peroxisomes Q decomposes H2 O2 Antioxidants- vitamins E, A and C glutathione in the cytosol.. Superoxidase dismutases: O2- to H2 O2 . Manganese-SOD, which is localized in mitochondria,. Copper-zinc-SOD, which is found in the cytosol.Transferrin, ferritin, lactoferrin, and ceruloplasmin Q - Minimise the reactivity of metals by binding with themGlutathione peroxidase: H2 O2 2GSH-GSSG2H2 O. Important indicator of the cells ability to detoxify ROSQNADPH oxidaseOxidizes NADPH Q reduced nicotinamide-adenine dinucleotide phosphate and, in the process, reduces oxygen to superoxide. Q 