Which of the following pairs is wrongly matched?</h2></div>

Which of the following nitrogen-fixing bacteria is present in root nodules of leguminous plants?</h2><…

A common biocontrol agent for the control of plant disease is</h2></div>

Which one of the following nitrogen fixing root nodule symbiotic is associated with the trees of Alnus and Casuarinas?&l…

Which of the following is not a function of amylases?

Match the columns:<table class="wysiwyg-table"><tbody><tr><td>'A'</td><td>…

Waksman got Nobel Prize for his discovery of</h2></div>

A nitrogen fixing microbe associated with the fern Azolla in rice fields is:</h2></div>