Q.
Column I
Column II
a
Aerobic
i
Frankia
b
Cyanobacteria
ii
Azospirillum
c
Casuaribna
iii
Azotobacter
d
Tropical grasses
iv
Aulosira
a
d
c
d
(A)
1
2
3
4
(B)
3
4
2
1
(C)
3
4
1
2
(D)
4
1
2
3
| Column I | Column II | ||
|---|---|---|---|
| a | Aerobic | i | Frankia |
| b | Cyanobacteria | ii | Azospirillum |
| c | Casuaribna | iii | Azotobacter |
| d | Tropical grasses | iv | Aulosira |
| a | d | c | d | |
|---|---|---|---|---|
| (A) | 1 | 2 | 3 | 4 |
| (B) | 3 | 4 | 2 | 1 |
| (C) | 3 | 4 | 1 | 2 |
| (D) | 4 | 1 | 2 | 3 |
Solution: