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Gene regulation governing lactose operon of E.coli that involves the lac-I gene products isA. Negatively and repressible because repressor protein prevents transcriptionB. Feedback inhibition becausee excess of `beta`-galactosidase can switch off transcriptionC. Positive and inducible because it can be induced by lactoseD. Negative and inducible because repressor protein prevents transcription |
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Answer» Correct Answer - D Gene regulation governing lactose operon of E.coil that involves the lac I gene products is negative and inducible because repressor protein prevents transcription. |
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