Q. Chitin as exoskeleton is found in
A) Periplaneta
B) Ascaris
C) Pheretima
D) Hydra
Explanation
Athick and strong chitinous cuticle covers the whole body of cockroach (Periplaneta) as exoskeleton.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.