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Twisted aestivation is characteristic of
APea with vexillary arrangement
BCalotropis with sepals just touching
CChina rose with overlapping margins
DCassia with random overlap orientation
Answer & Solution
Correct answer: C. China rose with overlapping margins
Twisted: one margin of each appendage overlaps the next in a consistent direction (china rose, cotton, lady's finger). Valvate: just touching (Calotropis). Imbricate: irregular overlap (Cassia, gulmohur). Vexillary: pea, bean.
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