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Plant Kingdom — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPlant Kingdom1 Mark
MCQ
Which of the following cannot fix nitrogen?
  • A
    Nostoc.
  • B
    Azotobacter.
  • C
    Spirogyra.
  • D
    Anabaena.
✓

Answer

  1. Spirogyra.

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