In the lac operon system,the lac gene-I codes | vedclass

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(B) In the $lac$ operon,the $lac$ gene-$I$ refers to the inhibitor gene. This gene codes for a protein known as the repressor protein. The repressor p

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Repressor

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(B) In the $lac$ operon,the $lac$ gene-$I$ refers to the inhibitor gene. This gene codes for a protein known as the repressor protein. The repressor protein binds to the operator region of the operon and prevents the transcription of the structural genes in the absence of an inducer (lactose). Therefore,the correct option is $B$.

In the $lac$ operon system,the $lac$ gene-$I$ codes for:

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