Q. Mesogamy is
A) Fusion of male and female gametes
B) Fusion of physiologically similar and morphologically different gametes
C) Entry of pollen tube through integuments
D) None of the above
Explanation
In rare cases, the pollen tube may pierce through integuments as in Populus, Cucurbita or through funiculus as in Pistacia. It is called mesogamy.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.