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Both nucellus and endosperm have abundan...

Both nucellus and endosperm have abundant reserve food materials. How is their food reservoir utilised in angiosperms ?

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In angiosperms, the seed is the final product of sexual reproduction. The food reservoir utilised in angiosperms through integuments of ovules. The micropyle remains as a small pore in the seed coat. This facilitates entry of oxygen and water into the seed.
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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-SECTION-B
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