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Mention two strategies evolved to preven...

Mention two strategies evolved to prevent self pollination in flowers

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List three strategies that a bisexual chasmogamous flower can evolve to prevent self pollination (autogamy)

What is meant by emasculation? (A) Pollination between flower of same plant (B) Pollination between flowers of different plant (C) Removal of the anthers (D) Artificial pollination

Autogamy means (A) pollination of a flower by its own pollen (B) pollination of a flower by different of same species (C) pollination of a flower by different pollen of different species (D) Pollen of a flower pollinate any other flower present on same plant

Mention about agents of pollination and explain pollination by wind.

KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -D (Textual Exercise)
  1. Name the parts of an angiosperm flower in which development of male an...

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  2. Differentiate between microsporogenesis and megasporogenesis. Which ty...

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  3. Arrange the following terms in the correct developmental sequence: pol...

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  4. With a neat, labelled diagram describe the parts of a typical angiospe...

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  5. What is meant by monosporic development of female gametophyte ?

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  6. With a neat diagram explain the 7-celled, 8-nucleate nature of the fem...

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  7. What are chasmogamous flower? Can cross pollination occur in cleistoga...

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  8. Mention two strategies evolved to prevent self pollination in flowers

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  9. What is self-incompatibility ? Why does self pollination not lead to s...

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  10. What is bagging technique? How is it useful in a plant breeding progra...

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  11. What is triple fusion? Where and how does it take place? Name the nucl...

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  12. What do you think the zygote is dormant for sometime in a fertilised o...

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  13. Differentiate between : (a) Hypocotyl and Epicotyl (b) Coleoptile and...

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  14. Why is apple called a false fruits? Which part (s) of the flower forms...

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  15. What is meant by emasculation ? When and why does a plant breeder empl...

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  16. If one can induce parthenocarpy through the application of growth subs...

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  17. Explain the role of tapetum in the formation of pollen grain wall

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  18. What is Apomixis? Give its importance

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