While preparing curd, a little curd is added to warm milk. Reason behind this is<br> a) Curd contains sev…

Chloramphenicol and erythromycin are produced by</h2></div>

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

In the treatment of waste water discharge, which treatment stage involves biological treatment?</h2></…

Methanogens growing anaerobically on cellulosic material produce</h2></div>

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

Wastewater treatment generates a large quantity of sludge, which can be treated by?</h2></div>

<i>Rhizobium</i> bacteria are important because they help in carbon fixation.</h2></div>