Question

1) In the regulation of a Lactose operon, the negative control involving a regulatory protein means that:
A. The operon is OFF in the absence of its repressor protein
B. The operon is ON when the inducer binds to the operator
C. The operon is ON in the absence of its repressor protein
D. The presence of an inducer causes a repressor protein to bind the operator

Answer 1

Answer:

option a is correct I think mark Brainliest please