Trace the development of microsporophyte in the anther to a mature pollen grain.

pollen grains

Trace the development of a megagametophyte in the ovary to mature ovule.

What is pollen grain

The process of development of pollen mother cell into a mature pollen grain includes.

(a ) Trace the development of megaspore mother cell up to the formation of a mature embryo-sac in a flowering plant. (b) Draw a labelled diagram of the structure of mature dicot embryo.

Exine of pollen grain

Diameter of pollen grain is

ln grass what happens in microspore mother cell for the formation of mature pollen grain

Wall of a mature pollen grain consists of

Generative cell of pollen grain