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Class 11BiologyMineral NutritionBiological Nitrogen Fixation
Easy

Which of the following is a free-living,aerobic,non-photosynthetic nitrogen-fixer?

  • A
    Rhizobium
  • B
    Azotobacter
  • C
    Rhodospirillum
  • D
    Nostoc
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Class 11 Questions

Class 11

Biology Questions

Chapter

Mineral Nutrition

Subtopic

Biological Nitrogen Fixation

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