Q. Which of the following is not absent in Mollusca?
A) Heart
B) Pedicellaria
C) Ctenidia
D) Mantle
Explanation
Pedicellariae are small pincer like processes found on the body surfaces of certain echinoderms.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.