Q. In which of the following organisms, self-fertilization is seen?
A) Fish
B) Roundworm
C) Earthworm
D) Liver fluke
Explanation
Generally, cross-fertilization takes place in liver fluke (Fasciola hepatica), rarely self-fertilization takes place. Fertilization is internal in liver fluke.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.