which-statement-best-describes-the-role-of-sigma-factors-in-prokaryotic-transcri

Question

Which statement best describes the role of sigma factors in prokaryotic transcription?

Accepted Answer

Sigma factors bind to promoter regions to recruit RNA polymerase.

Answer

Sigma factors degrade mRNA after transcription.

Answer

Sigma factors are involved in protein synthesis.

Answer

Sigma factors are responsible for RNA splicing.