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Draw and label the structure of a mature...

Draw and label the structure of a mature embryo sac of angiosperms.

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FULL MARKS-ASEXUAL AND SEXUAL REPRODUCTION IN PLANTS-Additional Questions (3- Mark Questios)
  1. What do you know about bee pollen ?

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  2. Write a short note on pollen kitt.

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  3. Draw and label the structure of a mature embryo sac of angiosperms.

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  4. How many synergid cells are there in an mature embryo sac . Mention an...

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  5. A mature female gametophyte (embryo sac/egg apparatus) of angiosperms ...

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  6. Differentiate between chasmogamy and cleistogamy.

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  7. Geitonogamy is similar to autogamy . Justify the statement .

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  8. Explain the Herkogamy mechanism with suitable examples

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  9. Given a brief account on pollination process in Zea mays.

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  10. Explain the role of water as a pollinating agent in Vallisneria spiral...

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  11. Enumerate the characters of ornithophilous flowers.

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  12. How the flowers of salvia are adoped for mellitophily?

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  13. Write down the advantages and disadvantages of cross-pollination.

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  14. Why pollination has to occur ?

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  15. How the pollen germination and compatibility is regulated by stigma of...

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  16. Give a brief account on solid style.

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  17. Exaplain the types of entry of pollen tube into the ovule.

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  18. What is the fate of pollen tube after reaching the embryo sac?

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  19. What is triple fusion ?

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  20. Write a short note on endosperm.

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