Q. Choanocyte is the characteristic feature of
A) Sponges
B) Arthropods
C) Annelids
D) None of these
Explanation
Choanocytes (collar cells) are cells with single flagella generating current by which sponges draw water through their ostia and capture food particles.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.