MCQ
Azotobacter and Beijerinckia are the examples of:
  • Non$-$symbiotic nitrogen$-$fixers.
  • B
    Ammonifying bacteria.
  • C
    None of these.
  • D
    Symbiotic nitrogen$-$fixers.

Answer

Correct option: A.
Non$-$symbiotic nitrogen$-$fixers.
Non$-$symbiotic nitrogen$-$fixers.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free