Pyrolysis of wood yields only yields alcohol.

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

Which of the following is generally not polluted by the use of chemical fertilisers?

Lactic acid bacteria convert milk into curd and improves its nutritional quality by enhancing vitamin</h2></div…

Which of the following is a transgenic crop?

Which of the following statements is not related to mycorrhiza?

Sewage water is purified by</h2></div>

How do rhizobium bacteria increase the fertility of soil?</h2></div>