MCQ
External ear $(pinna)$ contains a hard, flexible structure composed of
- ABone
- ✓Cartilage
- CTendon
- DLigament
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$I.$ Organs which are different in basic structure and origin but performs similar functions are called analogous organ
$II.$ Organs with different to basic structure and origin but perform similar functions are called homologous organs
$III.$ Homologous organs lead to convergent evolution
$IV.$ Analogous organ leads to divergent evolution
The correct combination is