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Match Column-I with Column-II.
Column I
- A. Nitrococcus
- B. Rhizobium
- C. Thiobacillus
- D. Nitrobacter
Column II
- I. Denitrification
- II. Conversion of ammonia to nitrite
- III. Conversion of nitrite to nitrate
- IV. Conversion of atmospheric nitrogen to ammonia
Correct answer: A → II, B → IV, C → I, D → III
Detailed Solution
Nitrococcus converts ammonia to nitrite (A-II); Rhizobium converts atmospheric nitrogen to ammonia (B-IV); Thiobacillus is involved in denitrification (C-I); Nitrobacter converts nitrite to nitrate (D-III).