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: Microbiology
[{'content': 'All of the following are true about the papovavirus except : \nSelect and explain. \nA. They are non-enveloped icosahedral viruses, B. Produce papilloma, C. RNA virus, D. SV-40 is oncogenic', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Papova virus are non enveloped; Icosahedral human virus containing Ds DNA as genetic material.\nFamily Papova virus contain 2 generas :\n\nPapilloma virus – Contain humans and animal papilloma virus\nPolyoma virus – Contain SV-40 polyoma viruses\n\nOther papova virus are :\n\nJC virus – Isolated from patient of Hodgkin’s disease and progressive multifocal leucoencephalopathy.\nBK virus – Isolated from urine of patient with kidney transplant.\nSV 40 – Produce malignant tumors when inoculated into new born mice or hamsters.', 'role': 'assistant'}]