NEET Botany Mineral Nutrition Questions Solved


The nitrogen fixing bacteria are

  1. Always free living
  2. Generally free living aerobes but During nitrogen fixing event it becomes anaerobic
  3. Always anaerobic
  4. Generally anaerobic but under nitrogen fixing event, it becomes aerobic

Page number-203

12.6 Metabolism of Nitrogen

12.6.2 Biological Nitrogen Fixation

Mineral Nutrition

Difficulty Level:

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