Q. Each male genital opening of Pheretima has separate openings of
A) Two ducts
B) Three ducts
C) Five ducts
D) Four ducts
Explanation
Each male genital opening (in 18^(th) segment) of Pheretima has separate openings of three ducts (one prosthatic duct and two vasa deferentia, i.e., spermatic duct).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.