(a) Organic farmers prefer biological control of diseases and pests to the use of chemical for the same purpose. Justify…

Write the main constituents of biogas.</h2></div>

Which of the following is correct about biogas?</h2></div>

Which term refers to the tiniest organisms that can only be seen through a microscope?</h2></div>

Give any two microbes that are useful in biotechnology. </h2></div>

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

Which of the following is wrongly matched?</h2></div>

Identify two correct statements from the following.<br> (i) Rennin is industrially produced by Mucor pusilus<br…