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STD 12 - 8. microbes in human welfare — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 8. microbes in human welfare1 Mark
MCQ
Some blue green algae can be used as biofertilizer as they are
  • A
    Photosynthetic
  • B
    Surrounded by mucilage
  • C
    Growing every where
  • ✓
    Capable of fixing nitrogen
✓

Answer

Correct option: D.
Capable of fixing nitrogen
d
It’s obvious.

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