Q. In which of the following aestivation of sepal’s/petals one margin covers the other and its margin is covered by previous one?
A) Valvate
B) Twisted
C) Imbricate
D) Quincuncial
Explanation
In twisted aestivation, sepal/petals edges are overlapping each other (i.e., on margin cover the other and its margin is covered by previous one), whereas in valvate the margins of sepals and petal’s only touch to each other.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.