Q. Which of the following is not found in Hydra?
A) Epithelio-muscular cells
B) Cnidocyte
C) Choanocyte
D) Nerve cells
Explanation
Choanocytes are the characteristic feature of Porifera, e.g., sponges.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.