Give two examples of microbial pesticides with their hosts.</h2></div>

A farmer adds Azotobacter culture to soil before sowing maize. Which mineral element will be replenished by doing so?&lt…

Give any two microbes that are useful in biotechnology. </h2></div>

Describe the biogas plant with a neat labelled diagram.</h2></div>

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

Biogases produced during sewage treatment are </h2></div>

Which of the following is a pair of biofertilizer?</h2></div>

Which of the following is a function of pectinases?