Home » Advanced Botany » Microbes in Human Welfare » Question
  1. An organism used as a biofertilizer for raising soyabean crops is
    1. Azotobacter
    2. Azospirillum
    3. Rhizobium
    4. Nostoc
Correct Option: C

Rhizobium is a nitrogen fixing bacteria, which acts as a biofertilizer in soil to produce soyabean crops.



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