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…………………….. Is a female gametophyle....

…………………….. Is a female gametophyle.

A

Embryo sac

B

Embryo

C

Megasporangium

D

Endosperm

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CHETANA PUBLICATION-REPRODUCTION IN LOWER AND HIGHER PLANTS -Exercise
  1. The stalk of the ovule is …………………

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  2. ……………………. Is a hair like projections shown by synergid, which guide th...

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  3. …………………….. Is a female gametophyle.

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  4. The type of pollination observed in Zostera and Vallisneria respective...

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  5. The bisexual flowers which do not open to favour autogamy are called …...

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  6. In Calotropis self-pollination is avoided by ……………

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  7. The number of meiotic divisions required to produce 200 seeds in a pea...

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  8. ……………. And ……… are two events of sexual reproduction in flowering plan...

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  9. Endosperm is ……………

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  10. Formation of fruit without fertilization is called ……….

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  11. In porogamy the pollen tube enters the ovule through ………….

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  12. Pollination through …………….. Is known as chiropterophily

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  13. Yeast propagates by ……………

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  14. The cross pollination within the same species is also called as …..

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  15. In Angiosperms free nuclear division compulsorily take place during ……...

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  16. In recently fertilized ovule the haploid, diploid and triploid conditi...

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  17. Describe the development of male gametophyte in Angiosperms.

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  18. Name the nuclei taking part in triple fusion.

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  19. State the type of endosperm found in Balsam seed.

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  20. Enlist the adaptations in hydrophilous flowers.

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