Q. Polyp phase is absent in
A) Hydra
B) Aurelia
C) Physalia
D) Obelia
Explanation
Aurelia (jelly fish) belongs to class-Scyphozoa, in which medusoid phase is dominant and polypoid phase is absent.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.