<prompt> All of the following are true about the papovavirus except :They are non-enveloped icosahedral virusesProduce papillomaRNA virusSV-40 is oncogenic  <response>: Papova virus are non enveloped; Icosahedral human virus containing Ds DNA as genetic material.Family Papova virus contain 2 generas :Papilloma virus Contain humans and animal papilloma virusPolyoma virus Contain SV-40 polyoma virusesOther papova virus are :JC virus Isolated from patient of Hodgkins disease and progressive multifocal leucoencephalopathy.BK virus Isolated from urine of patient with kidney transplant.SV 40 Produce malignant tumors when inoculated into new born mice or hamsters. 