Polluted water can be purified by using</h2></div>

<p><span>Chlorine treatment</span></p></h2></div>

Give scientific reasons.<div><br> The use of mutant strains has been increased in industrial microbiology.&l…

List two advantage of using biogas.</h2></div>

First antibiotic discovered was ____________.</h2></div>

Give two examples of microbial pesticides with their hosts.</h2></div>

Study the following statements regarding lactic acid bacteria (LAB) which are used to convert milk into curd.<br> …

What happened when wheat field decreases with Rhizobium?</h2></div>