Q. Which part of a sperm enters into an ovum during fertilization?
A) Head
B) Tail
C) Whole of it
D) Middle piece
Explanation
A typical mammalian sperm is flagellated consisting of four pats namely head, neck, middle piece and tail. During fertilization, whole of sperm enters into an ovum but tail is left outside.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.