Q. Which one of the following is a matching pair of a body feature and the animal possessing it?
A) Post-anal tail – Octopus
B) Ventral central nervous system – Leech
C) Pharyngeal gill slits absent in embryo – Chamaeleon
D) Ventral heart – Scorpion
Explanation
The nervous system of leech consisting of ventral-central nervous system, peripheral nervous system and sympathetic nervous system.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.