Match the following columns.
| Column I (Bacteria) | Column II (Function) |
| a. Nitrobacteria | 1. Fixation of atmospheric nitrogen |
| b. Ammonifying bacteria | 2. Formation of NH+4 |
| c. Denitrifying bacteria | 3. Formation of NO-3 |
| d. Rhizobium | 4. Formation of N2 |
A. a-3, b-4, c-1, d-2
B. a-1, b-2, c-4, d-3
C. a-3, b-2, c-4, d-1
D. a-4, b-1, c-2, d-3
Answer: Option C
This Question Belongs to Biology GK Chapter Wise >> Economic Biology
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