75. Which of the following statements about bacterial gene regulation is FALSE?
(A) Tryptophan binds to activate repressor of trp operon.
(B) Allolactose is an inducer of lac operon.
(C) The product of lac I is the repressor of lac operon.
(D) Inactive repressor turns the repressible operon off.
(E) Catabolite activator protein (CAP) is activated by cAMP in lac operon.