AIPMT-MAINS Botany Microbes in Human Welfare Class 12 Questions

The domestic sewage in large cities: (1) has a high BOD as it contains both aerobic and anaerobic bacteria (2) is processed by aerobic and then anaerobic bacteria in the secondary treatment in Sewage Treatment Plants (STPs) (3) When treated in STPs does not really require the aeration step as the sewage contains adequate oxygen. (4) has very high amounts of suspended solids and dissolved salts

Read the following statement having two blanks (A and B) 'A drug used for ___(A)___ patients is obtained from a species of the organism ___(B)___.' The one correct option for the two blanks is

Which one of the following is a wrong matching of a microbe and its industrial product, while the remaining three are correct?

T.O. Diener discovered a:

Which one of the following pairs is wrongly matched?