This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory chain, Subject name: Biochemistry
[{'content': 'Mitochondrial membrance protein contain transpoer of \nSelect and explain. \nA. NADH, B. Acetyl COA, C. NADPH, D. ATP', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The electron transpo chain in the mitochondrial membrane has been separated in 4 (four) complexes or components as follows: Complex I: NADH-CoQ reductaseComplex II: Succinate-CoQ reductase Complex III: CoQ-cytochrome C reductase Complex IV: Cytochrome C oxidaseRef: MN Chatterjea Textbook of Medical Biochemistry, 8th Edition, Page no: 139', 'role': 'assistant'}]