Cellulases and hemicellulases arc in great demand nowadays for the preparation of second-generation:<span><br&g…

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

Name a food product prepared by the action of bacteria.</h2></div>

Sewage sludge is used as a</h2></div>

Charcoal is the commonest source of energy.

Select the mismatched pair</h2></div>

Which of the following microorganisms is used as a biofertilizer?</h2></div>

Secondary treatment of the sewage is called biological treatment. Justify the statement and explain the process.</h2&…