Which of the following molecules,when taken up by the cell,binds to the repressor so that the repressor no longer binds to the operator?
A)ubiquitin
B)inducer
C)promoter
D)repressor

Question

Quizplus · Accepted Answer

An inducer molecule, such as lactose in the lac operon, binds to the repressor protein and causes a conformational change that prevents it from binding to the operator. This allows RNA polymerase to bind to the promoter and transcribe the genes necessary for lactose metabolism.

Which of the Following Molecules,when Taken Up by the Cell,binds