This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Enzymes, Subject name: Biochemistry
[{'content': 'About the regulation of enzyme activity given in the diagram which of the following is true? \nSelect and explain. \nA. Substrate and modifier binds to same site, B. Substrate and modifiers are structural analogues, C. They exhibit cooperative binding, D. Regulate the enzyme quantity', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. They exhibit cooperative binding* In allosteric enzyme, modifier binds to a distinct site that of active site. Modifier and substrates are not structural analogues. This is an enzyme regulation of quality or intrinsic catalytic activity', 'role': 'assistant'}]