Vexillary aestivation is characteristic of the family

Vexillary aestivation is characteristic of the family
A Brassicaceae
B Fabaceae
C Asteraceae
D Solanaceae

Detailed Solution

In pea and bean flowers (family Fabaceae) 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 vexillary or papilionaceous aestivation.

Aestivation in past papers

6 questions from this chapter have appeared across 5 exam years.

Keep going

Practise Aestivation All 6 questions This chapter in 2012 AIPMT-PRE