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': 'According to IUB system, hydrolases belong to which class ? \nSelect and explain. \nA. EC-1, B. EC-2, C. EC-3, D. EC-4', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., EC-3IUB classificationEnzyme code number (EC number)EnzymeEC-1OxidoreductaseEC-2TransferaseEC-3HydrolasesEC-4LyasesEC-5IsomerasesEC-6Ligases", 'role': 'assistant'}]