Q. Which one of the following is not a characteristic of phylum Annelida?
A) Ventral nerve cord
B) Closed circulatory system
C) Segmentation
D) Pseudocoelom
Explanation
[Solution from source] Annelids are true coelomates (schizocoelous); a pseudocoelom is the feature of Aschelminthes. Annelids do have a ventral nerve cord, closed circulation and metameric segmentation. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.