Bacteria such as rhizobium and certain blue-green algae present in the soil can fix atmospheric nitrogen and convert into usable nitrogenous compounds, which are used by plants for the synthesis of plant proteins and other compounds.
List-I (Function) | List-II (Organism) |
(A) Nitrogen fixation (bacterium) | (I) Saccharomyces |
(B) Phosphorous absorption | (II) Azospirillum |
(C) Nitrogen fixation (cyanobacterium) | (III) Glomus |
(D) Ethanol Production | (IV) Oscillatoria |