Which of the following plants can act as a biofertilizer</h2></div>

<i>Yeast</i> is used for the production of</h2></div>

<br> Describe the role of micro-organisms in industrial production.</h2></div>

Green manuring enhances crop yield by<br> </h2></div>

The bacteria nostoc are used as food because they have abundant amount of ________ and _______.</h2></div>

Streptomycin is produced by</h2></div>

<i>Ashbya gossypii  </i>is a ________________.</h2></div>

Sewage is broken down in<span><br> </span></h2></div>