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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
Biofertilizers include
  • A
    Cowdung manure and farmyard waste
  • B
    A quick growing crop ploughed back
  • ✓
    $BGA$/Anabaena and Azolla
  • D
    All the above
✓

Answer

Correct option: C.
$BGA$/Anabaena and Azolla
c
It’s obvious.

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