Q. Which one of the following features is common in silverfish, scorpion, dragon fly and prawn?
A) Three pairs of legs and segmented body
B) Chitinous cuticle and two pairs of antennae
C) Jointed appendages and chitinous exoskeleton
D) Cephalothorax and tracheae
Explanation
Silverfish, scorpion, dragon fly and prawn all belongs to phylum-Arthropoda. Jointed appendages and chitinous exoskeleton are the characteristic features of this phylum.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.