Which of the following statement/s is/are wrong?
I. Drug can be used for generation of biogas, commonly called gobar gas.
II. Biofertilisers are organisms that enrich the nutrient quality of the soil.
III. Cyanobacteria are heterotrophic microbes widely distributed in aquatic and terrestrial environments.
IV. Many members of the genus Glomus form mycorrhiza.
V. Biogas produced by microbes is used as a source of energy in urban areas.
A. III and V only
B. I, II and III only
C. II and IV only
D. IV and V only
