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

What are 'biofertilizers'? Explain them with suitable examples.</h2></div>

Write the names of microbes found in following food materials.<br> yoghurt, bread, root nodules of leguminous plan…

Depending on the type of raw material used for fermentation and the type of processing, different types of alcoholic dri…

A nitrogen fixing microbe associated with the fern Azolla in rice fields is:</h2></div>

On which medium do certain bacteria grow to produce biogas?

Antifeedant compound is extracted from</h2></div>

What are biofertilisers? Give two examples. </h2></div>