in-prokaryotic-gene-expression-which-of-the-following-statements-about-the-role-

Question

In prokaryotic gene expression, which of the following statements about the role of the sigma factor in transcription is correct?

Accepted Answer

The sigma factor recognizes the promoter region.

Answer

The sigma factor is required for transcription elongation.

Answer

The sigma factor is responsible for forming the RNA-DNA hybrid during transcription.

Answer

The sigma factor is essential for termination of transcription.