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Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
Cyanobacteria are used as biofertilisers because they:
  • A
    Are photosynthetic.
  • B
    Grow easily anywhere.
  • C
    Have mucilage.
  • ✓
    Fix atmospheric nitrogen.
✓

Answer

Correct option: D.
Fix atmospheric nitrogen.

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