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Double fertilization is a characteristic...

Double fertilization is a characteristic feature of angiosperms.
(a) Which are the events in double fertilization?
(b) Name the triploid nucleus formed as a result of double fertilization

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MODERN PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Revison Exercises (IV. Short Answer Type -II Questions)
  1. Explain the structure of female gametophyte with a well labelled diagr...

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  2. Draw a well labelled diagram showing structure of L.S. of Malze grain.

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  3. Draw a well labelled diagram showing enlarged sectional view of a poll...

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  4. Write a short note on double fertilisation in angiosperm.

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  5. ASSISTED REPRODUCTIVE TECHNOLOGIES

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  6. Describe the post-fertilization changes in a flower.

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  7. Synergids have special cellular thickening at micropylar tip. Write th...

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  8. In angiosperms female gametophyte is known as embryo sac. Explain its ...

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  9. Draw a well labelled diagram of embryo sac.

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  10. Draw a neat labelled diagram of the structure of typical bisexual flow...

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  11. What are the advantages of cross pollination?

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  12. Explain the different types of endosperm with suitable diagram

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  13. Give the characteristic features of anemophilous flowers.

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  14. Draw a neat labelled diagram of T.S. of mature anther.

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  15. Write two points of differences between anemophilous and entomophilous...

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  16. Describe the structure of angiospermous embryo sac.

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  17. What is secondary nucleus? What is its fate when fertilized by sperm?

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  18. What is triple fusion? How does it take place?

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  19. Draw diagram of embryo sac and label the following: (i) Egg cell (ii...

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  20. Double fertilization is a characteristic feature of angiosperms. (a)...

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