Q. The radial symmetry is observed in I.Platyhelminthes II.Coelenterates III.Aschelminthes IV.Annelids V.Echinoderms
A) II, III and V
B) I, II, III and V
C) II, III and I
D) II and V
Explanation
In radial symmetry, body is in the form of a flat or tall cylinder. Body can be divided into similar halves by more than two planes passing through one main axis. Radial symmetry is found is some sponges and in the Hydras, jellyfish, sea urchins.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.