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

During biogas production acetic acid is transformed into the final product by the enzymes of ________</h2></div…

(i) Expand BOD.<br> (ii) At a particular segment of a river near a sugar factory, the BOD is much higher than the …

Dosa and Idli are preparations of</h2></div>

What is the role of micro-organism in increasing the fertility of the soil?<br> </h2></div>

Name one phosphate dissolving bacterium.</h2></div>

Which of the following is not a type of ripened cheese?

Which of the following is not a process of fermentation?