BOARDS SPECIAL|NCERT HIGHLIGHTS#!#POLLEN GRAIN DEVELOPMENT

Developement OF anther | | Microsporogenesis | | Pollen grains | | Dehiscence OF anther

Assertion :- Development of pollen grains begins only after pollination. Reason : Development of pollen grain takes place only on stigma

Pollen grain develops from ........of anther.

What develos into a microspore mother cell in a flower ? Trace the development of this cell into a pollen grain which is ready for germination . Draw a labelled figure of a mature pollen grain .

How does the pollen mother cell develop into a mature pollen grain? Illustrate the stages with labelled diagrams.

How does the pollen mother cell develop into a mature pollen grain? Illustrate the stages with labelled diagrams.

Pollen grain develops from …………… of anther