Assertion :- The activity of RNA polymerase at a pormotor is regulated by interaction with accessory
Channel: Doubtnut
Date: 2020-02-02

Assertion :- The activity of RNA polymerase at a pormotor is regulated by interaction with accessory protein, which affect its ability to recognise start sites. Reason : The accessibility of promotor ragion of prokaryotic DNA is in many cases is regulated by interactin of proteins with operators.