DNA polymerase or taq enzyme used in PCR is isolated from<span><br> </span></h2></div>

First antibiotic was discovered in the year</h2></div>

A dicotyledonous plant forms crown gall when<span><br> </span></h2></div>

Describe briefly the followings:<br> (a) Origin of replication<br> (b) Bioreactors<br> (c) Downstream …

There is a restriction endonuclease called EcoRI. What does 'co' stand for?<span><br> </span></h2&g…

Which of the following is not used to transfer the recombinant DNA into the host?<span><br> </span>&lt…

Why was Sohan's father eager to know about biotechnology?</h2></div>

Why DNA cannot pass through the cell membrane? Explain. How is a bacterial cell made "competent" to take up re…