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Commonly in a mature fertilised ovule n,...

Commonly in a mature fertilised ovule n, 2n and 3n condition is respectively found in

A

Antipodals, synergids and integuments

B

Egg, nucellus and endosperm

C

Egg, antipodals and nucellus

D

Endosperm, nucellus and egg

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The correct Answer is:
B
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AAKASH SERIES-SEXUAL REPRODUCTION IN FLOWERING PLANTS -EXERCISE - II
  1. The normal of Polygonum type of embryosac is

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  2. Embryo sac is monosporic when it develops from

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  3. Commonly in a mature fertilised ovule n, 2n and 3n condition is respec...

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  4. Xenia refers to the effect of pollen on

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  5. If a pollen of a flower falls on the stigma of another flower belongin...

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  6. Dichogamy favouring cross-pollination is a type of floral mechanism wh...

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  7. When the pollen grains are not trasferred from anthers to the stigma i...

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  8. Entomophilous flowers are

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  9. A close relation between flower and pollinating agent is best exhibite...

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  10. The insect Blastophaga grossorum is associated with the pollination of

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  11. Fusion of one male gamete with the egg cell and fusion of another male...

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  12. The movement of pollen tube towards embryo sac is

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  13. At what stage of endosperm development, you will observe nuclear or ce...

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  14. Milky water of green coconut is

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  15. Food material in exalbuminous seed is mainaly stored in

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  16. In the formation of 50 zygotes in a tobacco plant, the minimum number ...

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  17. When a diploid female plant is crossed with a tetraploid male, the plo...

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  18. The formation of fruits without fertilization is known as

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  19. Apospory is defined as

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  20. Apomixis in plant means development of a plant

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