This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Membrane Structure & Function, Subject name: Biochemistry
[{'content': 'Mesosomes are prokaryotic counterpart of eukaryotic: \nSelect and explain. \nA. Mitochondria, B. Endoplasmic reticulam, C. Golgi apparatus, D. Nucleus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans: a (Mitochondria) Ref:Ananthanarayan, 7th ed, p. 13Mesosomes are principal sites of respiratory enzymes in bacteria and are analogous to mitochondria of eukaryotes.Mesosomes, (also called chondroids) are vesicular, convoluted or multilaminated structures formed as invaginations of the plasma membrane into the cytoplasam.', 'role': 'assistant'}]