You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following is not an RNA virus? and explain in detail?
Simian vacuolating virus (SV40) is a small nonenveloped, icosahedral DNA tumour virus. Polyoma & SV40 produce malignant tumours when inoculated into the newborn mice / hamsters. These viruses have been widely employed in the study of viral oncogenesis. Also Know: Oncogenic. RNA viruses - An leukosis viruses, Murine leukosis viruses, Human T cell leukaemia viruses, Leukosis - sarcoma virus. Oncogenic DNA viruses - Polyomavirus, SV40, Molluscum contagiosum, Epstein-Barr virus, Cytomegalovirus, Herpes simplex viruses type 1& 2. Ref: Ananthanarayanan & Paniker's textbook of microbiology 8th ed pg 549.