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

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 8. microbes in human welfare1 Mark
MCQ
The best fertilizer for paddy is
  • ✓
    Azolla pinnata
  • B
    Bacillus megatherium
  • C
    Rhizobium meliloti
  • D
    Bacillus polymyxa
✓

Answer

Correct option: A.
Azolla pinnata
a
It’s obvious.

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