Q. Which of the following assists in the locomotion of the organism stated?
A) Epithelium of Pheretima
B) Trichocysts of Paramecium
C) Pedicellaria of star fish
D) Posterior sucker of Hirudinaria
Explanation
Hirudinaria have a posterior sucker for locomotion. Leech creep by looping and swim by undulations of body.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.