This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'H202 is breaked or formed by which of the following enzyme: \nSelect and explain. \nA. Oxidase, B. Oxygenase, C. Hydrolase, D. All', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. OxidaseOxidase & superoxide dismutase generate H202, where as catalase and peroxidase are associated with breakdown of 11202Q.', 'role': 'assistant'}]