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With a neat labelled diagram describe th...

With a neat labelled diagram describe the parts of a typical angiosperm ovule.

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PSEB-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Exercise
  1. Differentiate between microsporogenesis and megasporogenesis. Which ty...

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  2. Arrange the following terms in the correct developmental sequences:Pol...

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  3. With a neat labelled diagram describe the parts of a typical angiosper...

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  4. What is meant by Monosporic development of female gametophyte ? Explai...

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

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  6. What are chasmogamous flowers? Can cross-pllination occur in cleistoga...

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  7. Mention two strategies evolved to prevent self-pollination in flowers.

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  8. What is self-incompatibility? Why does self-pollination not lead to se...

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

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  10. What is triple fusion ? Where and how does it take place ? Name the nu...

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  11. Why do you think the zygote is dormant for sometime in a fertilised ov...

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  12. Differentiate between: hypocotyl and epicotyl

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  13. Differentiate between: coleoptile and coleorrhiza

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  14. Differentiate between: integument and testa

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  15. Differentiate between: perisperm and pericarp

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

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  17. What is meant by emasculation? When and why does a plant breeder emplo...

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  18. If on can induce parthenocarpy through the application of growth subst...

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  19. Explain the role of tapetum in the formation of pollen-grain wall.

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  20. What is Apomixis ? What is its importance ?

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