In negative control of transcription by the lac operon, how does the presence of an inducer affect transcription?
A. The inducer binds to the operator.
B. The inducer does not bind to the operator.
C. The inducer causes the repressor to bind to the operator.
D. The inducer prevents the repressor from binding to the operator.
Answer:D
In negative control of transcription by the lac operon, how does the presence of an inducer affect transcription?
A. The inducer binds to the operator. B. The inducer does not bind to the operator. C. The inducer causes the repressor to bind to the operator. D. The inducer prevents the repressor from binding to the operator.