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What are chasmogamous flowers ? Can cros...

What are chasmogamous flowers ? Can cross-pollination occur in cleistogamous flower ? Give reasons for your answer ?

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**Step-by-Step Text Solution:** 1. **Definition of Chasmogamous Flowers:** - Chasmogamous flowers are characterized by their open petals, which expose both the male (stamens) and female (pistil) reproductive organs. This exposure facilitates the process of pollination, allowing pollen grains from other flowers to reach the stigma of the chasmogamous flower. 2. **Characteristics of Chasmogamous Flowers:** - The petals are open, making the reproductive organs accessible. - They have a higher chance of cross-pollination due to the exposure of their reproductive structures. ...
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  2. Differentiate between microsporogenesis and megasporogenesis. Which ty...

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  3. Arrange the following terms in the correct development sequence : Poll...

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

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  7. What are chasmogamous flowers ? Can cross-pollination occur in cleisto...

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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 se...

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

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  13. Differentiate between: (a) Hypocotyl and epicotyl, (b) Coleoptil...

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

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

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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 and what is its importance ?

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