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Mineral Nutrition — BIO BOTANY STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYMineral Nutrition1 Mark
MCQ
Which are the organisms help in nitrogen fixation of lichens:
  • ✓
    Anabaena and Nostoc
  • B
    Anabaena alone
  • C
    Nostoc alone
  • D
    Anabaena azollae
✓

Answer

Correct option: A.
Anabaena and Nostoc
Anabaena and Nostoc

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