Q. Septal nehphridia of earthworm opens into the
A) Stomach
B) Lining of body wall
C) Intestine
D) Coelomic chamber
Explanation
Septal nephridia occurs on the posterior and anterior surfaces of all the septa behind the segment 15. They discharge waste matter into the intestine via septal excretory ducts and supra intestinal excretory duct. i.e., enteronephric in nature
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.