Azotobacter and Bacillus polymyxa are [NCERT Pg. No. 155] [CBSE PMT 1996]

Biology · NEET · NTA ExamsBiological Classification

Azotobacter and Bacillus polymyxa are  
  [NCERT Pg. No. 155] [CBSE PMT 1996]
  1. Decomposers
  2. Nonsymbiotic nitrogen fixers
  3. Symbiotic nitrogen fixers
  4. Pathogenic bacteria

Answer

(B) Nonsymbiotic nitrogen fixers

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