Gene regulation governing lactose operon of E. coli that involves the lac I gene product isA. Negative and inducible because repressor protein prevents transcriptionB. Negative and repressible because repressor protsin prevents trenscriptionC. Feedback inhibition decause excess of ~beta`- galactosidase can switch off transcripyionD. Positive and inducible because it can be induced by lactose

Gene regulation governing lactose operon of E. coli that involves the

1.	Gene regulation governing lactose operon of E. coli that involves the lac I gene product isA. Negative and inducible because repressor protein prevents transcriptionB. Negative and repressible because repressor protsin prevents trenscriptionC. Feedback inhibition decause excess of ~beta`- galactosidase can switch off transcripyionD. Positive and inducible because it can be induced by lactose
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