Which one of the following microorganisms forms a symbiotic association with plants and helps them in their nutrition?&l…

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

How are secondary metabolites useful to human welfare? Give two examples of it.</h2></div>

Which of the following symbiotic association is useful as biofertilizer?<br> </h2></div>

Which of the following is the examples of biofertilizers?</h2></div>

Raw material used in formation of producer gas is</h2></div>

Biopesticides are:</h2></div>

Which bacterium is used extensively as biopesticide?</h2></div>