When lactose is added to the culture of E. coli, a few of its molecules get into the cells with help of :

When lactose is present in the culture medium:

A considerable amount of lactose is added to the growth medium of E.coli. How is the lac operon switched on in the bacteria.? Mention the state of the operon when lactose is digested.

When lactose is digested by the body each lactose molecule is broken down into smaller molecules. To which of the following categories of molecules do these smaller molecules belong ?

When lactose is digested by the body each lactose molecule is broken down into smaller molecules. To which of the following categories of molecules do these smaller molecules belong ?

Addition of lactose in a culture of E. coli induces enzymes ---------- to break down the lactose into glucose and galactose.

In E. coli, the lac operon gets switched on when