Q. In earthworm a nerve cord is
A) Single, spongy and posterior
B) Paired, solid and ventral
C) Paired, hollow and dorsal
D) Single, solid and ventral
Explanation
In earthworm’s nerve cord is paired, solid and ventral
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.