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': 'Which of the following membrane has the highest protein content per gram tissue:- \nSelect and explain. \nA. Inner mitochondrial membrane, B. Outer mitochondrial membrane, C. Plasma membrane, D. Myelin sheath', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' is inner mitochondrial membrane .Ratio of protein to lipid in different membranes.Inner mitochondrial membrane -3.2 (Max.)Sarcoplasmic reticulum -2.0Outer mitochondrial membrane -1.1Myelin-0.23 In almost all the membranes of the body proteins are equal or exceed the quantity of lipid. The only exception is myelin (high lipid content provide good insulation).", 'role': 'assistant'}]