Which bacteria is utilized in a gober gas plant?</h2></div>

The primary treatment of sewage water involves.</h2></div>

What is the full form of BOD?

Select the correct statement from the following.</h2></div>

Most abundant prokaryotes helpful to humans in making curd and antibiotics are<span><br> </span></h…

Which of the following is the cyanobacterial group acting as biofertiliser?</h2></div>

Which of the following crop has been developed by genetic engineering in India?

Match column I with column II and select the correct answer from the given codes. <br> <table class=&q…