If the margins of sepals or petals overlap on | vedclass

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Question

(C) Aestivation is the mode of arrangement of sepals or petals in a floral bud with respect to the other members of the same whorl.$1$. Valvate: When

Vedclass · Accepted Answer

Imbricate

Vedclass · Answer

(C) Aestivation is the mode of arrangement of sepals or petals in a floral bud with respect to the other members of the same whorl.$1$. Valvate: When sepals or petals in a whorl just touch one another at the margin,without overlapping (e.g.,Calotropis).$2$. Twisted: If one margin of the appendage overlaps that of the next one and so on (e.g.,China rose,lady's finger,and cotton).$3$. Imbricate: If the margins of sepals or petals overlap one another but not in any particular direction (e.g.,Cassia and Gulmohar).$4$. Vexillary: In pea and bean flowers,there are five petals; the largest (standard) overlaps the two lateral petals (wings) which in turn overlap the two smallest anterior petals (keel). This is also known as papilionaceous aestivation.Therefore,the correct answer is Imbricate.

If the margins of sepals or petals overlap one another but not in any particular direction,it is called:

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