Solution:
In a pollen grain, vegetative cell is bigger. It has germ pore for pollen tube formation.
A mature pollen grain
a) contains a bigger generative cell and smaller vegetative cell
b) is two celled
c) lacks germ pores
Choose the incorrect one(s) w.r.t a typical angiospermic plant.
In a pollen grain, vegetative cell is bigger. It has germ pore for pollen tube formation.