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The ovules are attached to the placenta in the ovary.
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Important Questions on Sexual Reproduction in Flowering Plants
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Filiform apparatus is characteristic features of:
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In Angiosperms, the female gametophyte is known as the embryo sac. Explain its development.
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In the majority of angiosperms:
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Explain a mature embryosac with a neat labelled diagram.
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The Campylotropous ovule is characterized by _____.
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Arrange the correct order stages for monosporic development of female gametophyte in angiosperms.
I) Functional megaspore
II) Free nuclear divisions
III Embryo sac
IV) Linear tetrad of megaspore
V) Megaspore mother cell
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Explain the development of female gametophyte in angiosperms. Illustrate the answer with suitable diagrams.
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Generally, embryo sac in angiosperms is ________.
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Draw the diagram of a normal embryo sac.
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Write a short note on the development of female gametophyte.
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Draw a neat diagrammatic view of an anatropous ovule and label embryo sac and micropyle.
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Functional megaspore in an angiosperm develops into:
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Identify the mismatch
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The body of the ovule is fused within the funicle at
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Match column-I with column-II and select the correct option.
| Column-I | Column-II | ||
| a) | Megasporangium | i) | Accessory cells |
| b) | Inner integument | ii) | Embryo sac |
| c) | Antipodal | iii) | Ovule |
| d) | Female gametophyte | iv) | Tegmen |
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Differentiate between microsporogenesis and megasporogenesis.
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Abundant reserve food material enclosed in the mass of cells within the integument is
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Identify the labelled parts in the below diagram of transverse section of an Ovary ?
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Function of filiform apparatus is to:
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The ovule of an angiosperm is technically equivalent to
