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In Negative operon : -...

In Negative operon : -

A

co -repressor binds with repressor

B

co- repressor does not bind with repressor

C

co- repressor binds with inducer

D

cAMP has negative effect on lac operon

Text Solution

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The correct Answer is:
A
In negative operon co - repressor binds with repressor to from repressor co - repressor complex which further binds with operator . Since , the product of the regulator (the repressor) acts by shutting off the transcription of structural genes , it referred to as negative control system.
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