Which one of the following statements is wrong

Options

A. Vegetative cell is larger than generative cell
B. Pollen grains in some plants remain viable for months
C. Intine is made up of cellulose and pectin
D. When pollen is shed at two-called stage, double fertilization does not take place

Answer

D

Explanation

In `60%` angiosperms the pollen grains are shed in 2 celled, 2 nucleate stage and further development of male gametophyte (Pollen grain) occurs on stigma it leads to formation of mature male gametophyte, 3 celled, 3 nucleated stage, which successfully participate in double fertilization.