MCQ
Biofertilizers include:
- ANitrogen fixing bacteria
- BMycorrhiza
- CNitrogen fixing cyanobacteria
- ✓All of the above
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$I.$ Flippers of whale and wings of bat exhibit analogy.
$II.$ Wings of butterfly and wings of bird exhibit homology.
$III.$ Organs with dissimilar structure are called analogous organs.
$IV.$ Organs with similar structure and origin are called homologous organs.