What is the sigma factor of the RNA polymerase holoenzyme responsible for?

Name: What is the sigma factor of the RNA polymerase holoenzyme responsible for?
Brand: Quizplus
Rating: 4.8 (50 reviews)

Question

Quizplus · Accepted Answer

The sigma factor of the RNA polymerase holoenzyme is responsible for recognizing and binding to the promoter region on the DNA, thereby initiating transcription. Once the polymerase is bound to the promoter, the sigma factor will dissociate, allowing for transcription elongation to occur.

What Is the Sigma Factor of the RNA Polymerase Holoenzyme