Class 12 Biology Sexual Reproduction in Flowering Plants The Pistil, Megasporangium (ovule) and Embryo sac

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Definitions / Explanation:
$1.$ Nucellus
$2.$ Funicle

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Solution

(N/A) The $nucellus$ is a mass of cells enclosed within the integuments of an ovule. These cells contain abundant reserve food materials, which provide nourishment to the developing embryo sac.
The $funicle$ is a stalk-like structure by which the ovule is attached to the placenta of the ovary.

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Class 12 Questions

Class 12

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Chapter

Sexual Reproduction in Flowering Plants

Subtopic

The Pistil, Megasporangium (ovule) and Embryo sac

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