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

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 8. microbes in human welfare1 Mark
MCQ
Biofertilisers include
  • ✓
    Blue-green algae, Rhizobium, other nitrogen-fixing bacteria and mycorrhiza
  • B
    Blue-green algae, Trichoderma, Rhizobium and other nitrogen-fixing bacteria
  • C
    Rhizobium, other nitrogen-fixing bacteria, $NPV$ and mycorrhiza
  • D
    Blue-green algae, Rhizobium, Bt and mycorrhiza
✓

Answer

Correct option: A.
Blue-green algae, Rhizobium, other nitrogen-fixing bacteria and mycorrhiza
a
Biofertilisers include Blue-green algae, Rhizobium, other nitrogen-fixing bacteria and mycorrhiza.

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