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 |
List I Enzymes | List II Reaction Catalysed | ||
A | Nitrate reductase | I | Conversion of 1-aminocyclo propane-1-carboxylic acid to ethylene |
B | Alternative oxidase | II | Conversion of citrate to isocitrate |
C | Aconitase | III | Reduction of oxygen to water |
D | ACC Oxidase | IV | Conversion of nitrate to nitrite |
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