Q. Which of the following nephridia in earthworm remain attached to the lining of the body wall of segment 3 to the last?
A) Integumentary
B) Pharyngeal
C) Septal
D) Dorsal
Explanation
In excretory system of the earthworm, integumentary nephridia, is attached to the lining of the body wall of segment 3 to the last that opens on the body surface. They discharge body waste to the exterior by nephridiopores
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.