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': 'Which among the following controls is an allosteric inhibitor of TCA cycle: \nSelect and explain. \nA. Pyruvate dehydrogenase, B. Keto glutarate dehydrogenase, C. Isocitrate dehydrogenase, D. Malate dehydrogenase', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Isocitrate dehydrogenase The enzyme of TCA cycle having allosteric inhibitor is isocitrate dehydrogenaseQ. The allosteric activator is ADP and allosteric inhibitor is ATP and long chain aceyl COA', 'role': 'assistant'}]