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': 'Insulin acts on which enzyme in glycoysis- \nSelect and explain. \nA. Glucokinase, B. Hexokinase, C. Glucose 6-Phosphatase, D. Adenylate kinase', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. GlucokinaseIn glycolysis insulin acts on hexokinase IV (i.e. glucokinase) and hexokinase IIQ but not on other (I & III) hexokinase', 'role': 'assistant'}]