Define antibiotics.</h2></div>

Penicillin was first commercially prepared in</h2></div>

Give scientific reasons.<div><br> The use of mutant strains has been increased in industrial microbiology.&l…

Which of the following statements is not related to toddy?

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

Sour cream is <i></i><i></i>produced by </h2></div>

Discuss the role of microbes are biofertilizers.</h2></div>

Which one of the micro-organism is used for production of citric acid in industries?<br> </h2></div>