A) co-repressor binds with repressor
B) co-repressor does not bind with represser
C) co-repressor binds with inducer
D) c-AMP hs negative effect on lac operon
Correct Answer: A
Solution :
In case of a repressible operon, the free represser cannot bind to the operator. Only repressor-corepressor complex binds with the operator. Since, the product of the regulator (the represser) acts by shutting off the transcription of structural genes, it is referred to as a negative control system.
You need to login to perform this action.
You will be redirected in
3 sec
