When the number of genes increases in response to some signal the effect is called as</h2></div>

Which enzyme is useful in genetic engineering?<span><br> </span></h2></div>

Restriction enzymes are knowns as _____________.</h2></div>

The term 'molecular scissors' generally refers to</h2></div>

Why must a cell be made 'competent' in biotechnology experiments? How does calcium ion help in doing so?</h2></…

In biolistic method of gene transfer, the microparticles coated with foreign DNA are bombarded into target cells at a ve…

Name the gels used in the gel electrophoresis technique.</h2></div>

Do eukaryotic cells have restriction endonucleases? Justify your answer. </h2></div>