Q. Free-living nitrogen fixing microorganisms are

  • (A) Blue green algae
  • (B) Vesicular arbuscular mycorrhiza
  • (C) Rhizobia
  • (D) Soil fungi
✅ Correct Answer: (C) Rhizobia

Published by Ram Sharma ⭐ 193.88K Points at 27-Apr-2022 02:48 pm in Science

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