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What is the function of the operator in an operon
A. Provide a site on the DNA where the repressor can bind and stop transcription
B. Provide a site on the DNA where RNA polymerase can bind to begin transcription
C. Code for the repressor protein
D. Code for the RNA polymerase protein

Respuesta :

Diatonic254

The answer is; A

The operator site is usually associated with the promoter region of the operon. This region is bound by a repressor. The repressor acts as a physical barrier so the RNA polymerase  does not bind to its promoter, or even if it binds, does not proceed to transcribe the genes.


Answer:

1.  C

2. C

3. B

4. A

Explanation:

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