This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Physiology
[{'content': 'Catabolism of H2O2 is carried out by: \nSelect and explain. \nA. Peroxisomes, B. Mitochondria, C. Endoplasmic reticulum, D. Lysosomes', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Peroxisomes(Ref: Ganong, 25th ed/p.38)Peroxisomes (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,C22)#Detoxification of harmful chemicals', 'role': 'assistant'}]