The $Polyethylene \text{ } Glycol$ $(PEG)$ method is used 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.

Separation and purification by filtration,centrifugation of the desired compound produced in a bioreactor is a part of:

In gel electrophoresis,at which end is the sample loaded?

What is used for the large-scale production of products in biotechnology?

Plant cells are bombarded with high-velocity micro-particles of ........... coated with $DNA$ in a method known as gene gun.