Q. Excretory organs in echinoderm is
A) Nephridia
B) Green glands
C) Flame cells
D) None of these
Explanation
Echinoderms are ammonotelic and nitrogenous waste are excreted via gills, bursae, respiratory trees and tube feet
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.