Full induction of the lactose operon requires
A)that lactose be present.
B)that lactose and glucose both be present.
C)that lactose be present without glucose.
D)that lactose and arabinose both be present.
E)All of these choices induce the lactose operon.

Question

Quizplus · Accepted Answer

Full induction of the lactose operon requires that lactose be present without glucose. This is because the presence of glucose inhibits the induction of the operon, even if lactose is available.

Full Induction of the Lactose Operon Requires