Q. Radial symmetry is seen in
A) Echinodermata, Ctenophora and Cnidaria
B) Mollusca, Porifera and Echinodemata
C) Porifera, Annelida and Arthropoda
D) None of the above
Explanation
Only phylum-Coelenterata, Ctenophora and Echinodermata display radial symmetry. Mollusca exhibit bilateral symmetry
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.