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 dehydrogenase contains all except - \nSelect and explain. \nA. Biotin, B. NAD, C. FAD, D. CoA', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. BiotinPyruvate, the end product of aerobic glycolysis is transpoed into mitochondria by specific pyruvate transpoer, where it is conveed to acetyl CoA by pyruvate dehydrogenase (PDH) complexQ.', 'role': 'assistant'}]