Supply of oxygen to the biogas plant will have ?</h2></div>

Sewage is broken down in<span><br> </span></h2></div>

Who discovered the first antibiotic?</h2></div>

Presence of which of the following elements is required for nitrogen fixation?

<i>Monascus purpureus</i> is a yeast used commercially in the production of</h2></div>

Which of the following is not a function of Proteases?

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

<i>Bacillus thuringiensis</i> forms protein crystals which contain insecticidal protein. This protein&nb…