How do biofertilizers enrich the fertility of the soil?</h2></div>

India alone has __ varieties of rice.

How many polypeptides are found in human insulin?</h2></div>

Transgenic plants have _________________.<span><br> </span></h2></div>

____ was the first transgenic crop.

Find out the wrong statement :<span><br> </span></h2></div>

Which of the following is an improved variety of wheat crop?</h2></div>

<span>Would the insulin isolated from other animals be just as effective as that secreted by the human body itself…