In gymnosperms the pollen chamber represents

Options

A. A cell in the pollen grain in which the sperms are formed
B. A cavity in the ovule in which pollen grains are stored after pollination
C. An opening in the megagametophyte through which the pollen tube approaches the egg
D. The microsporangium in which pollen grains develop

Answer

B

Explanation

In gymnosperms below micropylar end some of the cells of nucellus of ovule disintegrate to form pollen chamber.