Why lyophilized cultures of microbes remain viable for several years?</h2></div>

Which of the following is not a smoother crop?

Define microbes.<br> </h2></div>

Name and explain the role of the cells present in cyanobacteria which help in nitrogen fixation ?</h2></div>

Given below is the flow chart of sewage treatment. Identify A, B, C and D and select the correct option. <br…

On which medium do certain bacteria grow to produce biogas?

Who discovered the first antibiotic?</h2></div>

Yeast is important source of :</h2></div>