Q. Which of the following is NOT a mollusc?
A) Pila
B) Sepia
C) Dentalium
D) Asterias
Explanation
Asterias (star fish) is an echinoderm. Pila (apple snail), Sepia (cuttlefish) and Dentalium (tusk shell) are molluscs.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.