This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
[{'content': 'The process by which fusion of pa of a cell membrane occurs is/are \nSelect and explain. \nA. Cell division, B. Endocytosis, C. Exocytosis, D. Virus replication', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In Endocytosis the cell membrane fuses around the receptor. Example is cells take up cholesterol contained in low-density lipoprotein. (REF: GANONG&;S REVIEW OF MEDICAL PHYSIOLOGY)', 'role': 'assistant'}]