<p><span>Why are some microorganisms like bacteria and fungi are important to humans? </span>…

Which one of the following microbes is the source for vitamin C?<br> </h2></div>

What is Bio-gas? Write any four uses.</h2></div>

Why does milk get sour after a long time?</h2></div>

Which one of the following, proved effective for biological control of nematode diseases in plants?</h2>&…

Which of the following is not a process of fermentation?

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

The biofertilizer present in the roots of legumes is</h2></div>