Assertion :- In prokaryotes, control of the rate of transcriptional initiation is the predominant site for control of gene expression.
Reason : The regulatory protein can act both positively (activators) & negatively (repressors)

Options

A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
B. If both Assertion & Reason are trur but Reason is not a correct explanation of the Assertion.
C. If Assertion is True but the Reason is Flase.
D. If both Assertion & Reason are false.

Answer

B