Which of the following is symbiotic nitrogen fixer?

  1. Rhodospirillum
  2. Azotobacter
  3. Beijernickia
  4. Rhizobium

Page number-202

12.6 Metabolism of Nitrogen

12.6.2 Biological Nitrogen Fixation

Mineral Nutrition

Difficulty Level:

  • 8%
  • 7%
  • 5%
  • 83%