MCQ
Nodules with nitrogen fixing bacteria are present in:
- ACotton
- ✓Gram
- CWheat
- DMustard
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$A$. Annelids are true coelomates $B$. Poriferans are pseudocoelomates
$C$. Aschelminthes are acoelomates $D$. Platyhelminthes are pseudocoelomates
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