In biogas plant which group of bacteria is found?</h2></div>

.............. is an alternative source of energy.</h2></div>

Yield of rice is increased by</h2></div>

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

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

Which of the following is used amongst heterotrophs as SCP?

Which of the following statements is incorrect regarding Trichoderma?

A peculiar odour that occurs in marshy areas and cowsheds is due to gas produced by.</h2></div>