Biochemistry Which among the following controls is an allosteric inhibitor of TCA cycle: A Pyruvate dehydrogenase B Keto glutarate dehydrogenase C Isocitrate dehydrogenase D Malate dehydrogenase π‘ Explanation Which among the following controls is an allosteric inhibitor of TCA cycle: β Correct Answer: C. Isocitrate dehydrogenase