Transcription and Regulation - Medical Science

Q1:

Multiple copies of 5S genes, located at a chromosomal site distinct from the other rRNA genes

A are transcribed by rRNA polymerase III and the 5S rRNA

B are transcribed by rRNA polymerase II

C are transcribed by rRNA polymerase I and the 5S rRNA

D are transcribed by DNA polymerase I

ANS:A - are transcribed by rRNA polymerase III and the 5S rRNA

Explain the answer.