This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of nucleic acids, Subject name: Biochemistry
[{'content': 'True about Hybridoma \nSelect and explain. \nA. Immoalise myeloma cell, B. Hybridoma cell produced by fusion of T-cell & myeloma, C. Cell is human origin, D. Prior immunisation is done', 'role': 'user'}, {'content': "Answer: A \nExplanation: Hybridomas are produced by injecting a specific antigen into a mouse, collecting an antibody-producing cell from the mouse's spleen, and fusing it with a tumor cell called a myeloma cell. The hybridoma cells multiply indefinitely in the laboratory and can be used to produce a specific antibody indefinitely Ref satyanarayana 4e", 'role': 'assistant'}]