Explain briefy.<br> (a) PCR<br> (b) Restriction enzymes and DNA<br> (c) Chitinase</h2></div&g…

Polyethylene glycol method is used for </h2></div>

The enzyme diastase was identified by <br> </h2></div>

Restriction endonucleases are enzymes that<span><br> </span></h2></div>

The cutting of DNA at specific locations became possible with the discovery of<br> </h2></div>

What is downstream processing?</h2></div>

Write a comparative note on usefulness and harmfulness of biotechnology.</h2></div>

When a foreign DNA is introduced into an organism, how is it maintained in the host and how is it transferred to the pro…