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Choose the number of diploid structures ...

Choose the number of diploid structures in the list given below :- Pollen grains, nucellus, perisperm, endosperm, embryosac, megaspore

A

Two

B

Three

C

Four

D

One

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The correct Answer is:
A
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MOTION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Exercise - 4(AIIMS-2018)
  1. Choose the number of diploid structures in the list given below :- Pol...

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  2. Ploidy level of Nucellus, endosperm, polar nuclei , Megaspore mother c...

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  3. Assertion :- In majority of angiosperms a typical anther is bilobed. ...

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  4. Assertion :- Pollen grains can withstand temperature and strong acids...

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  5. Assertion :- Inner most layer of microsporangium or pollen sac, tapetu...

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  6. Assertion :- In western countries a large number of pollen products in...

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  7. Assertion: Cleistogamous flowers are invariably autogamous. Reason : T...

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  8. Asertion :- Cleistogamy is disadvantageous for plants. Reason:- Clei...

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  9. Assertion :- Geitonogamy is functionaly cross pollination and genetica...

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  10. Assertion :- It is believed particularly for some bryophytes and pteri...

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  11. Assertion :- All aquatic plants use water for pollination. Reason :- ...

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  12. Assertion :- Both wind and water pollinated flowers are not very colou...

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  13. Assertion :- Non synchronised pollen release and stigma receptivity is...

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  14. Assertion :- In monoecious plants neither autogamy nor geitonogamy can...

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  15. Assertion :- Most zygotes divide only after certain amount of endosper...

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  16. Assertion :- Seed bearing plants like angiosperms show wide geographic...

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  17. Assertion :- Apomixis is a form of asexual reproduction that mimics se...

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  18. Assertion :- Endosperm increases the success rate of seedling developm...

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  19. Assertion : Clone is formed by amphimixis. Reason : ln amphimixis, ne...

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  20. Assertion : Synergids of embryosac also help in fertilization in Angio...

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  21. Assertion : When embryo sac develops from megaspore mother cell withou...

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