Multiple Choice
Which statement is NOT correct about the lac operon?
A) It regulates the production of a series of five enzymes.
B) It is normally turned off if glucose is present.
C) Lactose binds to the repressor protein and inactivates it.
D) It is an inducible system.
E) The structural genes make products that allow lactose metabolism.
Correct Answer:

Verified
Correct Answer:
Verified
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