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 can be a substrate for \nSelect and explain. \nA. Fatty acid synthesis, B. TCA cycle, C. Cholesterol synthesis, D. All of the above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., All of the abovePyruvatea It is a degradation product of glucose (glycolysis) and glycogenic aminoacids. It can be conveed to glucose (gluconeogenesis through oxaloacetate) and acetyl CoA (therefore all biosynthetic products which arise from acetyl CoA)", 'role': 'assistant'}]