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In E.coli, the lac operon gets switched ...

In E.coli, the lac operon gets switched on when :

A

Lactose is present and it binds to the repressor

B

Repressor binds to operator

C

RNA polymerase binds to the operator

D

Lactose is present and it binds to RNA polymerase

Text Solution

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The correct Answer is:
A

In the presence of lactose inducer it binds to repressor and thus it no longer bind to OG and thus promote gene expression
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