Multiple Choice
In a repressible operon, the repressor molecule
A) must first be activated by a co-repressor.
B) can repress the transcription of the operon on its own.
C) is a molecule made from the operon.
D) binds to the mRNA.
E) must first be made negative to control the operon.
Correct Answer:

Verified
Correct Answer:
Verified
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