Q. What is the ratio of equational division that takes place in $Cycas$ and angiosperms respectively during the formation of male gametes from pollen grains?
A) 3 : 2
B) 3 : 1
C) 2 : 1
D) 2 : 3
Explanation
During formation of male gametes from pollen grains, the ratio of equatorial division that takes place in $Cycas\$and angiosperms is 2 : 1 respectively.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.