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Explain the role of tapetum in the forma...

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

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The innermost wall layer of anther is tapetum. It nourishes the developing pollen grains
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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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