Anaerobic sludge digesters and inoculums are part and parcel of _____________.</h2></div>

Waksman got Nobel Prize for his discovery of</h2></div>

Biofertilizers are organisms which can bring about soil nutrient enrichment.</h2></div>

Which of the following is present in activated sludge?</h2></div>

What are biocontrol agents for controlling butterfly caterpillars?

The common nitrogen-fixer in paddy fields is</h2></div>

Who found out that beer and buttermilk are produced due to the activity of Yeast?

Moisture content in soft cheese is about 75 per cent.