Q. Class-crustacea differs from Insecta in having
A) Two pairs of antennae
B) Jointed foot
C) Chitinous cuticle
D) None of these
Explanation
The main characterstics of class-Crustacea and Insecta are as follows : [table] Crustacea | Insect ; Two pairs of antennae | One pair of antennae ; Chitinous cuticle and jointed foot | Two-chitinous cuticle and jointed foot ; Prawn, crab | Cockroach, grasshopper [/table]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.