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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.
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 ______.
With a neat, labelled diagram, describe the parts of a mature angiosperm embryo sac. Mention the role of synergids.
The female gametophyte of angiosperms is called the embryo sac. How many cells and nuclei does a mature embryo sac contain?
During the development of the female gametophyte, the functional megaspore undergoes mitotic divisions without immediate cell wall formation. What are these divisions called?
The central cell of the mature embryo sac contains two polar nuclei. What is the ploidy level of the central cell after the two polar nuclei fuse?
How many nuclei contribute to the formation of the endosperm, and what is the resulting ploidy level of the endosperm?
Considering the cell distribution in a mature embryo sac, how many haploid cells are present in total?
The mature embryo sac is described as monosporic and of the Polygonum type. What does the term monosporic indicate about the origin of the embryo sac?
During the development of the embryo sac, which stage immediately precedes the formation of the polar nuclei by migration?
