Benzo-diazepene is an?</h2></div>

Antibiotics of fungal origin are</h2></div>

Pyrethrum is extracted from</h2></div>

Which bacterium is used extensively as biopesticide?</h2></div>

To produce penicillin, the main fermentable source in the culture is </h2></div>

The last step of biogas formation is</h2></div>

<i>Azolla</i> is used as a biofertilizer, because it</h2></div>

Process of biogas production is:</h2></div>