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

Mention the role of cyanobacteria as a biofertiliser.</h2></div>

Yoghurt is produced with the help of</h2></div>

For which of the following purpose, antibiotics are not used?

Rhizobium _______</h2></div>

Which of the following organisms is responsible for the production of Citric Acid?

What do we collectively call the biogas producing bacteria?

The primary treatment of sewage water involves.</h2></div>