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(a ) Trace the development ofmegaspore m...

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

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Draw a well labelled diagram of embryo sac.

Embryo sac develops from megaspore mother cell through

Trace the development of a megaspore mother cell of a flower into a mature ovule. Give a labelled diagram of the final stage.

Describe the development of dicot embryo in flowering plants.

Describe the structure of mature embryo sac in angiospermic plant.

Trace the development of a mature ovule from a megaspore mother cell.

The largest cell of the mature embryo sac is

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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.

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XII BOARDS PREVIOUS YEAR-XII BOARDS-SECTION-C
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