Stirred-tank bioreactors have been designed for:

In this technique,large quantities of biotechnological products such as antibiotics,vaccines,and enzymes are produced by maintaining and growing only the desired microbes/eukaryotic cells in a sterile environment.

Identify the part of a bioreactor which is used as a foam breaker from the given figure.

The separated bands of $DNA$ are cut out from the agarose gel and extracted from the gel piece. This step is known as . . . . . . .

In gel electrophoresis,the $DNA$ fragments separate according to ........

Production of a human protein in bacteria by genetic engineering is possible because