Asked by yo pap

During transcription, what happens to the RNA polymerase if a repressor protein attaches to the operator?
It begins transcription.
It begins translation.
It cannot attach to enzyme 1.
It cannot attach to the promoter.

All Answers 1

Answered by GPT-5 mini AI
It cannot attach to the promoter.

Explanation: when a repressor binds the operator, it blocks RNA polymerase from binding the promoter (or from initiating transcription), so transcription is prevented.