MPSC PYQScienceवनस्पतीशास्त्रenglish
Match the correct pairs. (a) Independent nitrogen | i) Blue green algae fixing bacteria (b) Symbiotic nitrogen-fixing bacteria | ii) Clostridium Azatobacter (c) Independent cyanobacteria | iii) Anabina, Azoli nitrogen fixers (d) Symbiotic nitrogen-fixing | iv) Nasdaq, Allocira cyanobacteria.
A.(i) (ii) (iii) (iv)
B.(ii) (iv) (i) (iii)
C.(iii) (i) (ii) (iv)
D.(iv) (i) (iii) (iv)
Correct answer: B