MCQ
Flowers and stamens of compositae are:
- AHypogynous and inferior
- BEpigynous and superior
- CHypogynous and superior
- DEpigynous and superior ovary
Explanation:
Epigynous flower: Thalamus is hollowed out and fused with ovary.
Other floral organs appear at the top of ovary.
Gynoecium is inferior while other parts are superior.
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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