In negative control, what molecule would you expect to find bound to the operator if there is no transcription?
A) inducer
B) activator
C) RNA polymerase
D) corepressor
E) repressor

Question

Quizplus · Accepted Answer

In negative control, a repressor protein binds to the operator to prevent transcription. When there is no transcription, it is the repressor that is typically found bound to the operator, blocking the access of RNA polymerase to the gene.

In Negative Control, What Molecule Would You Expect to Find