The microbe <i>Pseudomonas denitrificans</i> produces which vitamin?</h2></div>

Cyanobacteria helps farmers by</h2></div>

Explain how <i>Rhizobia </i>are useful for farmers.</h2></div>

Name the scientist who reported the discovery of microorganisms.</h2></div>

What are Biopesticides?</h2></div>

Write two advantages of Blue-green algae in farming.</h2></div>

Which of the following is true with an anaerobic digester?</h2></div>

Biopesticides are</h2></div>