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Questions  

If in the arrangement of petals of a flower  bud, each petal has one margin inside and one margin outside, the arrangement is described as 

a
Valvate aestivation
b
Imbricate aestivation
c
Vexillary aestivation
d
Twisted aestivation

detailed solution

Correct option is D

In twisted aestivation, each petal/sepal/perianth lobe of whorl has one margin overlapped and one margin underlapped as in corolla of Cotton, China-rose and Lady's finger.

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Similar Questions

Which of the following features are true for china rose?
(a) Hypogynous flower
(b) Twisted aestivation
(c) Monoadelphous stamens or androecium
(d) Axile placentation
(e) Opposite phyllotaxy


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