Q. Tube-feet are the locomotory organs of
A) Platyhelminthes
B) Echinodermata
C) Mollusca
D) Arthropoda
Explanation
Tube-feet are the locomotory organs of echinoderms. These are sac-like protrusions of the body wall, used for locomotion, feeding and respiration.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.