Diameter of Pollen grain in flowering plant is

Diameter of pollen grain is

Diameter of pollen grain is

_________ functions as landing platform for the pollen grains in flowering plants.

_________ functions as landing platform for the pollen grains in flowering plants.

What is the approximate diameter of pollen grains in nanometers ?

What is the approximate diameter of pollen grains in nanometers ?

Write a short note on viability of pollen grains in different flowering plants.

Even after killing the generative cell with a laser beam, the pollen grain of a flowering plant germinates and produces normal pollen tube because

Even after killing the generative cell with a laser beam, the pollen grain of a flowering plant germinates and produces normal pollen tube because