What should be the constant temperature maintained for the inoculum (in $^oC$)?

Select the correct sequence of steps in $PCR$.

Describe the method for the isolation of genetic material,$DNA$.

When foreign $\text{DNA}$ is inserted into any vector,it results in inactivation of any marker gene. This is used for selection of $......\ :-$

r-$DNA$ is inserted within the coding sequence of an enzyme,$\beta$-galactosidase. This results in the inactivation of the gene for the synthesis of this enzyme,which is referred to as . . . . . . .

After the biosynthetic phase, the product is separated & purified by the process called :-