Which of the following is used in the preparation of soy sauce?</h2></div>

Which of the following is a function of Rhizobium?</h2></div>

A green manure supplies</h2></div>

Chlorination of treated waste water is required for<span><br> </span></h2></div>

Which bacterium is used extensively as biopesticide?</h2></div>

What is mycorrhiza? Explain its importance.</h2></div>

A good product of citric acid is :</h2></div>

Streptokinase is used for _______</h2></div>