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MODEL PAPER 5 — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYMODEL PAPER 51 Mark
MCQ
Which one of the following can fix nitrogen?
  • A
    Nostoc
  • B
    Streptococcus
  • C
    Oscillatoria
  • D
    Spirogyra
✓

Answer

(a) : Nostoc
Explanation: Nostoc

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