Describe the steps of PCR technique.</h2></div>

Ampicillin-sensitive bacteria are exposed to a plasmid containing the gene for resistance to the antibiotic ampicillin. …

X technique is now routinely used to detect HIV in suspected AIDs patients. It is being used to detect mutations in gene…

Restriction enzymes are used to cut</h2></div>

How does a restriction nucleases function? Explain.</h2></div>

Observe the sketch of stirred-tank bioreactor and label the parts A, B, C and D.</h2><div class="Question_…

Give reasons for the following:<br> Restriction enzymes are called chemical scalpels.</h2></div>

Which of the following is not a method of introducing alien DNA into host cells?</h2></div>