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Through which cell of the embryo sac doe...

Through which cell of the embryo sac does the pollen tube enter the embryo sac?

A

egg cell

B

central cell

C

persistent synergid

D

degenerated synergid

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH INSTITUTE-SEXUAL REPRODUCTION IN FLOWERING PLANTS -Assignment (SECTION C)
  1. In a cereal grain the single cotyledon of embryo is represented by

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  2. In a type of apomixis known as adventure embryony embryos develop dire...

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  3. Through which cell of the embryo sac does the pollen tube enter the em...

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  4. Which one of the following represents an ovule, where the embryo sac b...

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  5. Which one of the following statement is correct

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  6. Megaspores are produced from megaspore mother cells after

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  7. Animal vectors are required for pollination in

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  8. Which of the following statement is correct ?

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  9. Albuminous seeds store their reserve food mainly in

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  10. The embryo in sunflower has

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  11. Endosperm is consumed by the developing embryo in

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  12. In a flowering plant the pollen tube first arrivs in

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  13. Which of the folliwng statement is wrongs?

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  14. Long ribbon like pollen grains are seen in some

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  15. Which one of the following pairs of plant structures has haploid numbe...

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  16. Embryo sac represents

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  17. If an angiospermic male plant is diploid and female plant tetraploid, ...

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  18. The role of double fertilization is to produce:

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  19. An interesting modification of flower shape for insect pollination occ...

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  20. Endosperm is formed during the double fertilization by

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