What are bio-insecticides?

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

What is the alcohol content in beer?

Yeast is important source of :</h2></div>

Write a short paragraph on the harmful effect of microorganism.</h2></div>

<span>Write short notes on ,  (a) Mycorrhiza,   (b) Role of VAM in cr…

Microbe used for biocontrol of pest butterfly caterpillars is?</h2></div>

Draw a diagrammatic sketch of biogas plant, and label its various components given below: Gas Holder, Sludge Chamber, Di…