Q. The enteronephric nephridia in Pheretima consists which of the following parts given below? A nephrostome Terminal nephridial duct Septal excretory canal Supra intestinal excretory canal Long thick walled excretory canal

A) II, V
B) I, III, IV, V
C) III, IV, V
D) I, III, IV
Explanation

Enteronephric enphridia are so called because these opens into alimentary canal. These occurred as paired tufts on either side of pharynx and oesophagus in the 4^(th), 5^(th) and 6^(th) segment. It consists of terminal nephridial duct and long thick walled excretory canal.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

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