The Use of Sigma Factor by RNAP for Promoter Identification

Question

The use of sigma factor by RNAP for promoter identification is a type of
A)induction.
B)global regulation.
C)activation.
D)attenuation.
E)quorum sensing.

Accepted Answer

The use of sigma factor by RNAP for promoter identification is a form of global regulation because it affects the transcription of numerous genes, rather than simply inducing or activating a single gene.