In the lac operon, the structural genes are s | vedclass

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(a)A short sequence of $DNA$ where the repressor binds preventing $RNA$ polymerase from attaching to the promoter this is called on/off switch of tran

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Repressor binds to operator

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(a)A short sequence of $DNA$ where the repressor binds preventing $RNA$ polymerase from attaching to the promoter this is called on/off switch of transcription.

In the lac operon, the structural genes are switched off when

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