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': 'All of the following cell types contain the enzyme telomerase which protects the length of telomeres at the end of chromosomes, except: \nSelect and explain. \nA. Germinal, B. Somatic, C. Hemopoietic, D. Tumor', 'role': 'user'}, {'content': "Answer: B \nExplanation: Telomerase is the enzyme responsible for telomere synthesis and is responsible for maintaining the length of the telomere. Telomerase enzyme is not present in somatic cells. Ref: Lippincott's Illustrated Reviews: Biochemistry, 3rd Edition, Chapter 29, Page 405", 'role': 'assistant'}]