Name the enzyme produced by Streptococcus bacterium. Explain its importance in medical science.</h2></div>

In the following diagram, what does the question mark represent?

Which of the following is the function of lipases?

In rumen of cattle, methanogens help in the breakdown of cellulose.

Write a short paragraph on the harmful effect of microorganism.</h2></div>

Which of the following microorganisms is used as a biofertilizer?</h2></div>

Sewage water is purified by</h2></div>

Secondary treatment is carried out for removal of;<span><br> </span></h2></div>