Which one of the following hydrolyses internal <span>phosphodiester bonds in a polynucleotide chain-</…

Cohen and Boyer isolated an antibiotic resistance gene by cutting out a piece of DNA from a plasmid having antibiotic re…

The bacterial cells can be lysed by using __ enzyme.

<span>What are molecular scissors ? Give one example. Explain their role in recombinant DNA technology.</span&g…

Restriction endonucleases are used as</h2></div>

Restriction endonucleases are called so as they<span><br> </span></h2></div>

What are ultrasonic waves? Write any two uses of ultrasonic waves in the field of medicine.</h2></div>

A DNA sequencing reaction was performed with the fragment <span class="katex"><span class="katex…