Which of the following is an antibiotic?

The carrier of malaria causing protozoan is

Alcohol can be converted into vinegar by the action of micro-organisms called:

The first antibiotic called penicillin was extracted from

Diseases like polio and chicken pox are caused by

Examples of Multicellular Microorganism are

Who discovered the process of fermentation?

What is shape of an amoeba?

Rhizobium bacteria are present in the ......... of leguminous plants.

Which of these is a saprotroph?