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In a fertilised embryo sac, the haploid,...

In a fertilised embryo sac, the haploid, diploid and triploid structures are

A

synergid, zygote and primary endosperm nucleus

B

synergid, antipodal and polar nuclei

C

antipodal, synergid and primary endosperm nucleus

D

synergid,polar nuclei and zygote

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ARIHANT NEET-SEXUAL REPRODUCTION IN FLOWERING PLANTS -ASORTED QUESTIONS
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  2. A dicotyledonous plant bears flowers but never produces fruits and see...

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

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  4. The male gametes of angiosperms are

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  5. After penetrating stigmtic and stylar tissue, the pollen tube usually ...

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  6. At which stage, one can distinguish between nuclear and cellular type ...

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

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  8. There are at lest two families where the product of double fertilisati...

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  9. The sequence of development during the formation of endosperm is

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  10. Choose the correct statement from the following.

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  11. Even after killing the generative cell with a laser beam, the pollen g...

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  12. Pollen grains that would easily germinate on stigma are found to germi...

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  13. In angiospermsm, each pollen grain produces to male cells. What do the...

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  14. IN Tape Grass (= Vallisneria )

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  15. A botanist treated some pollen grains with enzymes, chemical and high ...

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  16. Cross-pollination offers certain advantages as well as disadvantages t...

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  17. There is only one female Borasses palm on an island and no male palms....

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  18. Choose the correct match.

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  19. The angiospermic endosperm, except in special cases, is a triploid (3n...

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  20. Having one cotyledon distinguishes monocot seeds from dicot seeds. Wha...

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