Modern detergents contain enzyme preparations of

Assertion $A$: Cyclosporin-$A$ is used in organ transplantation of patients.
Reason $R$: It reduces the cholesterol level in the blood.
Which option is correct for Assertion $A$ and Reason $R$?

Find the odd one with respect to distilled alcoholic beverages.

Cells in a continuous culture system are maintained in:

Which bacteria are used to produce a clot buster for removing clots from the blood vessels of patients who have undergone myocardial infarction?

Selman Waksman received the Nobel Prize for the discovery of which antibiotic?