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In the lac operon, the repressor protein exerts a negative effect on the expression of the structural genes in the absence of the inducer molecule. In the case of the lac operon, what is the inducer molecule?Choose 1 answer:Choose 1 answer:(Choice A, Checked, Correct)CORRECT (SELECTED)Allolactose(Choice B, Incorrect)INCORRECTRNA polymerase(Choice C, Incorrect)INCORRECTGlucose(Choice D, Incorrect)INCORRECTLactose

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