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': 'Pyruvate kinase is inhibited by ? \nSelect and explain. \nA. Insulin, B. Fructose -1,6 bisphosphate, C. ATP, D. All of the above', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., ATPPyruvate Kinase enzyme catalyzes conversion of PEP to pyruvate.Pyruvate kinase is an inducible enzyme that increases in concentration with high insulin level and decreases with glucagon.It is activated by fructose-1,6 bisphosphate and inactivated by ATP and alanine.", 'role': 'assistant'}]