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What do you know about bee pollen ?...

What do you know about bee pollen ?

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`**` Bee pollen is a natural substance with high proteins, carbohydrate nad trace amount of vitamins and minerals.
`**` It is used as dietary supplement as tables.
`**` It increases performance of a athletes, race horses and also heals burn wounds.
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FULL MARKS-ASEXUAL AND SEXUAL REPRODUCTION IN PLANTS-Additional Questions (3- Mark Questios)
  1. Enumerate the functions of tapetum.

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  2. State the significance of sporopollenin.

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  3. What do you know about bee pollen ?

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  4. Write a short note on pollen kitt.

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

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

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

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  8. Differentiate between chasmogamy and cleistogamy.

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

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  10. Explain the Herkogamy mechanism with suitable examples

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

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

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  13. Enumerate the characters of ornithophilous flowers.

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

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

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  16. Why pollination has to occur ?

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

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  18. Give a brief account on solid style.

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

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

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