Why are some molecules called bioactive molecules? Give two examples of such molecules.</h2></div>

Mention the role of cyanobacteria as a biofertiliser.</h2></div>

<i>Azolla pinnata </i>has been found as an important biofertilizer for paddy crops. This quality is due to p…

Bt toxin protein crystals present in bacterium<i> Bacillus thuringiensis,</i> do not kill the bacteria thems…

<i></i><span>A legume having symbiotic association with two nitrogen fixing bacteria (</sp…

Match column I with column II and select the correct option from the given codes.<br> <table class="wysiwy…

Secondary treatment is carried out for removal of;<span><br> </span></h2></div>

Insulin is extracted from which microorganism?</h2></div>