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प्रश्न
Draw a diagram of the mature embryo sac of an angiospermic ovule and label any four parts in it.
Draw a diagram of a fertilized embryo sac of an angiosperm and label any four parts.
Draw a diagram of a mature embryo sac of an angiosperm. Label its any four parts.
Draw a diagram of a mature embryo sac of angiosperm, label its any six parts.
Draw a diagram of a fully developed embryo sac of an angiosperm. Label its chalazal end and any other five parts within the embryo sac.
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उत्तर
Mature Embryo Sac
Notes
Students should refer to the answer according to their question and preferred marks.
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संबंधित प्रश्न
From among the sets of terms given below, identify those that are associated with the gynoecium.
The method of embryo sac forming from a single megaspore is called ______.
In an embryo sac, the cells that degenerate after fertilisation are ______.
In a flower, if the megaspore mother cell forms megaspores without undergoing meiosis and if one of the megaspores develops into an embryo sac, its nuclei would be ______.
Name the component cells of the ‘egg apparatus’ in an embryo sac.
Draw the diagram of a mature embryo sac and show its 8-nucleate, 7-celled nature. Show the following parts: antipodals, synergids, egg, central cell, polar nuclei.
With a neat, labelled diagram, describe the parts of a mature angiosperm embryo sac. Mention the role of synergids.
Embryo sacs of some apomictic species appear normal but contain diploid cells. Suggest a suitable explanation for the condition.
Trace the development of a megaspore mother cell to the formation of a mature embryo sac in a flowering plant.
Explain the monosporic development of the embryo sac in the ovule of an angiosperm.
