Yield of rice is increased by</h2></div>

The<i> Rhizobium</i> bacteria lines inside the root nodules of ________.</h2></div>

Which of the following antibiotics is not correctly matched with the source from which it is obtained?</h2></di…

The gases produced in a digestion tank have --------.<span><br> </span></h2></div>

<i>Rhizobium </i>fixes atmospheric _____________</h2></div>

Which one of the following is the correct order of conversion of waste materials during biogas formation?</h2><…

The most quickly available source of nitrogen to plants are</h2></div>

Clostridium bacteria are used in the manufacture of butyl alcohol.</h2></div>