<prompt> Which of the following contains an RNA dependent DNA polymerase as a structural component of the virion -AdenovirusesOhomyxovirusesRhabodovirusesRNA tumor viruses  <response>: Ans. is d i.e., RNA tumor viruses . RNA dependent DNA polymerase reverse transcriptase is characteristic of Reteroviridae family. . These are RNA tumor viruses and related agents. 