Question

How are structural genes inactivated in lac operon in e coli. Explain

Answer 1

Answer:

here's ur answer mate.....

The Lac operon in E.coli consists of one regulatory gene (the i gene ) and three structural genes (z, y, and a).Lactose acts as the inducer and it regulates switching on and off of the operon. ... Lactose inactivates the repressor allowing the RNA polymerase access to the promoter and transcription proceeds.

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