Which bacteria was used as biopesticide, for the first time on the commercial scale in the world?</h2></div>

List various stages of sewage treatment.</h2></div>

Which one of the following pairs is correctly matched`?<br> </h2></div>

Identify the correct pair of characters of a bacterium which is used in the production of methane.<br> (i)&nbs…

Given below is the flow chart of sewage treatment. Identify A, B, C and D and select the correct option. <br…

Which one is true?</h2></div>

What is the common name of Saccharomyces ellipsoidens?

Champagne is a type of which of the following?