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(a) Explain the role of regulatory gene,...

(a) Explain the role of regulatory gene, operator and structural genes in lac operon when E. Coli is growing in a culture medium with the sources of energy as lactose.

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The sequence of structural genes in lac operon is

How are the structural genes activated in the lac operon in E. coli ?

How would lac operon operate in E. coli growing in a culture medium where lactose is present as source of sugar ?

How would lac operon operate in E. coli growing in a culture medium where lactose is present as source of sugar ?

How many structural genes are present is lac-operon of E.coli?

How are the structural genes inactivated in lac operon in E. Coli? Explain.

How are the structural genes inactivated in lac operon in E. Coli? Explain.

Explain the role of lactose as an inducer in a lac operon

In the lac operon, the structural genes are switched off when

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