Q. In earthworm, the dorsal wall of the intestine from the 26^(th) segment to 95^(th) segment forms a median internal fold called
A) Trochophore
B) Typhlosole
C) Clitellum
D) Trachea
Explanation
Typhlosole is a highly glandular, vascular, longitudinal ridge, increasing the area for absorption of digested food.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.