<prompt> Catabolism of H2O2 is carried out by:PeroxisomesMitochondriaEndoplasmic reticulumLysosomes  <response>: Ans. a PeroxisomesRef: Ganong, 25th edp.38Peroxisomes or microbodies are concerned with three vital functions in a cell namely:Generation and degradation of hydrogen peroxide H2 O2 Oxidation of very long chain fatty acids eg, C20,C22Detoxification of harmful chemicals 