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(a) Define cleistogamy. What type of pol...

(a) Define cleistogamy. What type of pollination occurs in cleistogamous flowers?
(b) Write any six characteristic features of entomophilous flowers.

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MODERN PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Revison Exercises (VI. Long Answer Type Questions)
  1. Describe different types of cross pollination in plants.

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  2. Differentiate between self and cross pollination. Mention two contriva...

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  3. WHAT IS APOMIXIS AND POLYEMBRYONY

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  4. Define double fertilization. Explain the process with the help of suit...

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  5. Raja a science student observed the structure of mature embryo sac com...

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  6. Explain megasporogenesis till the formation of embryo sac. Support you...

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  7. What is placenta ?Give its functions ?

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  8. Explain the formation of embryo sac in plants.

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  9. Explain the structure of typical angiospermic ovule.

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  10. With the help of labelled diagrams, depict the stages of a microspore ...

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  11. Describe double fertilization and its significance.

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  12. (a) Define cleistogamy. What type of pollination occurs in cleistogamo...

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  13. Draw a neat labelled diagram of T.S. of mature anther.

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  14. With the help of a labelled diagram, describe the structure of typical...

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  15. Explain with the help of a diagram the development of a mature embryo ...

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  16. (i) Draw a diagram of a section of a megasporangium of a flowering pla...

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  17. Describe the post festulolium changes in embryo sac.

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  18. Write an essay on the development of female gametophyte. Illustrate th...

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  19. What is crom pollination? Write two advantages of crow-pollination,

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  20. What is megasporogenesis? Explain the development of eight nucleate em...

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