The production of human proteins in bacteria through genetic engineering is possible because

$DNA$ recombinant technology can be:

Which of the following bacteria is a close relative of $Salmonella$?

'Cloning' is meant for

Read the following statements and select the incorrect one:
$(I.)$ Disarmed Agrobacterium is used to deliver desirable gene into plant cell.
$(II.)$ In $\text{EcoRI}$,the letter '$R$' is derived from the name of species.
$(III.)$ Gene therapy is a part of modern biotechnology.
$(IV.)$ $\text{DNA}$ is a hydrophilic molecule,so it can easily pass through cell membrane.

What do '$X$' and '$Y$' represent in the given figure of a stirred-tank bioreactor?