Column-I | Column-II | ||
A. | Streptomyces | I. | Food poisoning |
B. | Rhizobium | II. | Source of antibiotics |
C. | Nitrosomonas | III. | Nitrogen fixation |
D. | Acetobacter | IV. | Nitrification |
V. | Vinegar synthesis |
A) A-II B-III C-I D-V
B) A-II B-III C-IV D-V
C) A-IV B-V C-I D-III
D) A-V B-I C-III D-IV
Correct Answer: B
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