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NEET 2025

NEET 2025 Botany question on Mineral Nutrition

Which of following organisms cannot fix nitrogen?

A. Azotobacter
B. Oscillatoria
C. Anabaena
D. Volvox
E. Nostoc

Choose the correct answer from the options given below:
  1. A.
    E only
  2. B.
    A only
  3. C.
    D only
  4. D.
    B only
Show answer

Correct option: C

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