Q. Which of the following segments in the earthworm’s body are having no setae?
A) First
B) Last
C) Clitellum
D) All of these
Explanation
Each body segment, except the first, last and clitellum, bears in it a middle ring of small chitinous bristles called setae. It helps in locomotion
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.