In paddy fields, cyanobacteria serve as an important bio-fertiliser.

Which of the following may be a reason for the development of resistance to antibiotics?

<span>Why biofertilizers are preferred to chemical fertilizers? </span></h2></div…

Fungus used in preparing soy sauce is?</h2></div>

Match the pairs.<br> <table class="wysiwyg-table"><tbody><tr><td><b>'A' gr…

Microbes can be used to decrease the use of chemical fertilizers and pesticides. Explain how this can be accomplished?&l…

What is activated sludge?

What is incorrectly marked in the following figure?