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In a type of apomixis known as adventure...

In a type of apomixis known as adventure embryony embryos develop directly from the

A

nucellus or integuments

B

synergids or antipodal s in an embryo sac

C

accessory embryo sacs in the ovule

D

zygoe

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A
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AAKASH INSTITUTE-SEXUAL REPRODUCTION IN FLOWERING PLANTS -Assignment (SECTION C)
  1. The arrangement of the nuclei in a normal embryo sac in the dicot plan...

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  2. In a cereal grain the single cotyledon of embryo is represented by

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

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

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

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  6. Which one of the following statement is correct

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  7. Megaspores are produced from megaspore mother cells after

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  8. Animal vectors are required for pollination in

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  9. Which of the following statement is correct ?

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  10. Albuminous seeds store their reserve food mainly in

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  11. The embryo in sunflower has

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  12. Endosperm is consumed by the developing embryo in

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

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  14. Which of the folliwng statement is wrongs?

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  15. Long ribbon like pollen grains are seen in some

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

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  17. Embryo sac represents

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

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  19. The role of double fertilization is to produce:

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

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