Refer to the given dichotomous key and select the correct option.<br> I.   (a) Fibre obtained fr…

<i></i><span>A legume having symbiotic association with two nitrogen fixing bacteria (</sp…

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

Biogas is produced by:</h2></div>

Pebrine disease is found in ...........</h2></div>

Treatment of polluted water is carried out with the help of ?</h2></div>

Microbe used for biocontrol of pest butterfly caterpillars is </h2></div>

Antibiotics of fungal origin are</h2></div>