Which statement is incorrect?
Intine is the inner wall of pollen grain and exhibit fascinating array of patterns and designs
The mature pollen grains has two cells, the bigger is vegetative cell and the smaller is generative cell which floats in cytoplasm of vegetative cell
Carrot grass pollens cause pollen allergy
Pollen grains of pea and rose maintain viability for months
Identify $A$ to $E$ in the following diagram
The anther wall consists of four wall layers where
Give products of pollen grain and their uses.
In some members of which of the following pairs of families, pollen grains retain their viability for months after release ?
In an young anther the four rows of cells which later produce pollen are called