Gene regulation governing lactose operon of E.coli
    that involves the lac I gene product is :

  • Negative and inducible because repressor protein prevents transcription
  • Negative and repressible because repressor protein prevents transcription
  • Feedback inhibition because excess of b-galactosidase can switch off trascription
  • Positive and inducible because it can be induced by lactose

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Gene regulation governing lactose operon of E.colithat involves the lac I gene product is :
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