Restriction enzymes are also called

Agarose is a natural polymer extracted from

The two bacteria found to be very useful in genetic engineering experiments are .............. .

Differentiate between Restriction Endonuclease and Restriction Exonuclease.

Bacterial $DNA$ is modified by adding methyl groups. Why is this done?

Using recombinant technology,genes from a donor cell can be transplanted into a bacterium for $DNA$ replication and protein synthesis. The kinds of cells that can be used as a donor in this technology are