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': 'True about isozymes is: \nSelect and explain. \nA. They catalyse the same reaction, B. Same quaternary structure, C. Same distribution in different organs, D. Same enzyme classification with same number and name', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The multiple forms of an enzyme catalysing the same reaction are isoenzymes or isozymes. They however differ in their physical and chemical properties which include the structure, electrophoretic and\xa0immunological properties, Km\xa0& Vmax\xa0values, pH\xa0optimum,\xa0relative susceptibility to inhibitors and degree\xa0of denaturation.\nReference-Haper 30th edition pg -66 & satyanarayana pg 105', 'role': 'assistant'}]