Why is the yogurt very important food material?</h2></div>

Bread or idli dough rises because of</h2></div>

Sausages are fermented</h2></div>

Which proves to be effective biological control for nematodal pathogens of plants?</h2></div>

<span>Application Based Questions :<br> The leaves of Azolla are used as biofertilizer. Co…

Which of the following symbiotic association is useful as biofertilizer?<br> </h2></div>

<div>What are microorganisms? </div></h2></div>

On which of the following factors does the type of gas produced depend?