Q. Orthotropous ovule belongs to
A) Urtica
B) Polygonum
C) Peperomea
D) All of these
Explanation
In orthotropous ovule (also called atropous or erect ovule), chalaza, micropyle and funicle lie in straight line, e.g., Urtica, Polygonum and Peperomea. This is a primitive type of ovule.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.