| Column A | Column B | ||
| (a) | Protozoa | (1) | Nitrogen fixation |
| (b) | Rhizobium | (2) | Root nodules |
| (c) | Legume | (3) | Paramecium |
| (4) | Curd formation |
Answer:
(a) Protozoa (3) Paramecium (b) Rhizobium (1) Nitrogen fixation (c) Legume (2) Root nodules
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