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

Thurioside is a proteinaceous toxin, which is obtained from</h2></div>

The prerequisites for biotechnological production of antibiotics is<br> </h2></div>

Which one of the following is wrong statement?</h2></div>

Why is a starter added to set the milk into curd? Explain?</h2></div>

Who discovered the first antibiotic?</h2></div>

Which of the following is not used as a biopesticide?</h2></div>

<p><i>Azolla</i> possesses symbiotic association with</p> </h2></div>