Describe the process of megasporogenesis upto fully developed embryo sac formation in an angiosperm.

In an embryo sac of a typical angiosperm there are

The embryo sac of an angiosperms is made up of

The embryo sac of an angiosperms is made up of

(a) Draw a diagrammmatic sketch of a transverse section of an anther of an angiosperm .Label its different walls and the tissue forming microspore mother cells. (b) Describe the process of microsporogenesis upto the formation of a microspore. (c) Write the function of 'germ pore' in a pollen grain of an angiosperm.

The embryo sac of an angiosperm is made up of :

Describe the process of urine formation in kidneys.

Which of the following is not a part of a typical embryo sac formation in angiosperms ?

How does the megaspore mother cell develop into 7-celled, 8 nucleate embryo sac in an angiosperm? Draw a labelled diagram of a mature embryo sac.

How does the megaspore mother cell develop into 7-celled, 8 nucleate embryo sac in an angiosperm? Draw a labelled diagram of a mature embryo sac.