<prompt> Which of the following is RNA virus?Hepatitis B virusParainfluenza virusAdenovirusesHerpes simplex virus.  <response>: Option 2: Parainfluenza virus contains a single-stranded, nonsegmented, negative- sense RNA genome with nucleoproteins P and L. It is surrounded by a helical nucleocapsid, which contains glycoprotein spikes. Options 1,3 ,5 are DNA viruses. List of DNA viruses: Herpes viruses Herpesviridae family HBV Parvovirus B virus HPV JC virus and BK virus Variola Smallpox and Molluscum contagiosum virus Human adenovirus 