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In an embryo sac, the cells that degener...

In an embryo sac, the cells that degenerate after fertilisation are

A

synergids and primary endosperm cell

B

synergids and antipodals

C

antipodals and primary endosperm cell

D

egg and antipodals

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Verified by Experts

The correct Answer is:
B
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NCERT FINGERTIPS-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Sexual Reproduction In Flowering Plants
  1. From among the situations given below, choose the one that prevents bo...

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  2. In a fertilised embryo sac, the haploid, diploid and triploid structur...

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  3. In an embryo sac, the cells that degenerate after fertilisation are

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  4. While planning for an articifical hybridisation programmme involving d...

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  5. In the embryos of a typical dicot and a grass, true homologous structu...

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  6. The phenomenon observed in some plants wherein parts of the sexual ap...

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  7. In a flower, if the megaspore mother cell forms magaspores without und...

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  8. The phenomenon wherein, the ovary develops into a fruit without fertil...

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  9. Assertion : An angiospermous flower represents the modified condensed ...

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  10. Assertion : A typical microsporangium of angiosperms is generally surr...

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  11. Assertion : In a microsporangium, the tapetal cells possess tittle cyt...

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  12. Assertion : In most angiosperms, microspores of a tetrad grow and sepa...

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  13. Assertion : Exine of a pollen grain is made up of sporopollenin which ...

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  14. Assertion : The method of development of embryo sac from a single func...

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  15. Assertion : Although geitonogamy is functionally crosspollination invo...

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  16. Assertion : Hydrophily constitues a major mode of pollination in most ...

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  17. Assertion : Only the pre-pollination growth of male gametophyte occurs...

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  18. Assertion : Self-incompatibility is a genetic mechanism which prevents...

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  19. Assertion : In angiosperms, endosperm development precedes embryo deve...

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  20. Assertion : In Cocos nucifera coconut water represents the cellular en...

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