Streptomycin was first isolated in 1944 - 45 by ......................<br> </h2></div>

Polymerase chain reaction is useful in _______.<span><br> </span></h2></div>

Restriction enzymes that are used in the construction of recombinant DNA are endonucleases which cut the DNA at 'specifi…

What is the origin of replication in chromosome? State its function.</h2></div>

Scaling up in biotechnology means.</h2></div>

In genetic engineering, antibiotics are used<span><br> </span></h2></div>

In genetic engineering, restriction enzymes cleave the DNA at a specific site known as _____

A bioreactor is a _______.<br> </h2></div>