RNA polymerase is

Ans. is 'a' i.e., DNA dependent RNA polymerase The major enzyme involved in transcription (i.e. synthesis of DNA to RNA) is RNA polymerase.It is DNA dependent RNA polymerase.DNA dependent DNA polymerase DNA plymerase (In DNA replication)DNA dependent RNA polymerase - RNA polymerase (In transcription)RNA dependent DNA polymerase -> Reverse transcripatase (In reverse transcription)