Morphology Of Flowering Plants Root Stem And Leaf Question 235

Question: Papilionaceous flower with large vexillum covering two wings and the wings covering the keel has corolla aestivation of [CPMT 1992]

Options:

A) Descending imbricate

B) Ascending imbricate

C) Twisted

D) Valvate

Show Answer

Answer:

Correct Answer: A

Solution:

Descending imbricate or Vexillary aestivation : The posterior large standard petals overlaps the lateral petals called wings or alae on the margins while the lateral wings overlap the anterior keel or carinal petals, e.g., Pea, Gram.



Organic Chemistry PYQ

JEE Chemistry Organic Chemistry

Mindmaps Index