Q. I. Standard petals II. Wing petal III. Keel petals Above petals are found in

A) Valvate aestivation
B) Twisted aestivation
C) Imbricate aestivation
D) Vexillary aestivation
Explanation

Vexillary aestivation has unique type of aestivation in which the largest petals is called standard, which overlaps the two lateral petal, called wings. Wings overlaps the two smallest anterior petal called keel. $e.g$., pea and bean

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.