Q. Gonads of Obelia occur
A) On blastocyst
B) In hydrula stage
C) In radial canals of medusa
D) At bases of tentacles of medusa
Explanation
Each medusa of Obelia bears four gonads situated on the sub-umbrellar surface, one each in the middle of each radial canal.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.