<span>How is </span><i>Azolla </i><span>helpful as biofertilizer?</sp…

______ is a non-symbiotic aerobic nitrogen fixer.</h2></div>

<i>Trichoderma harzianum</i> has proved to be a useful microorganism for:</h2></div>

Which of the following is not a free-living Nitrogen-fixing bacteria?

Which of the following is not the characteristic of a good antibiotic?

Briefly describe the household products produced through the agency of microbes.</h2></div>

Match the following columns and select the correct option.<br> <table class="wysiwyg-table"><tb…

Which of the following is not microbe?