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What is self-incompatibility? Why does s...

What is self-incompatibility? Why does self-pollination not lead to seed formation in self-incompatible species?

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Explore conceptually related problems

What does self incompatibility provides for a plant ?

Name the type of pollination in self-incompatible plants.

For self pollination flower must be:

Define self-incompatibility. How do self-incompatible plants pollinate?

cross pollination and self pollination.

Device for self - pollination is :

A parent with an S_1S_2 genotype exhibiting sporophytic self - incompatibility . Which of the following plant genotypes of the pollen grains of the same species it can fertilize ?

What is pre-requisite for self pollination

Continued self pollination results in

Contrivance for self pollination is

ALLEN-REPRODUCTION IN ORGANISMS & SEXUAL REPRODUCTION IN FLOWERING PLANTS-Question
  1. Differentiate between gametogenesis from embryogenesis.

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  2. What are chasmogamous flowers? Can cross-pollination occur in cleistog...

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  3. Make a list of any three outbreeding devices that flowering plants hav...

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

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  5. Why are angiosperm anthers called dithecous ? Describe the structure o...

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  6. Double fertilization is reported in plants of both, castor and groundn...

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  7. Describe the development of endosperm after double fertilization in an...

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  8. State what is apomixis. Write its significance. How can it be commerci...

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  9. Why do hermaphrodite angiosperms develop out breeding devices? Explain...

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  10. Why are some seeed refferred to as apomictic seeds ? Mention one adant...

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  11. (a) Explain triple fusion in angiosperm. (b) Write the fate of the p...

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

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  13. Define (a) Juvenile phase, (b) Reproductive phase, (c) Senescent...

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  14. (a) Explain the different ways apomictic seeds can develop. Give an ex...

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  15. (a) Explain the process of microsporogenesis in angiosperms. (b) Dra...

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  16. (a) Draw a diagrammatic sectional view of a mature anatropous ovule an...

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  17. A flower of tomato plant following the process of sexual reproduction ...

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  18. (a) Draw a labelled diagram of the sectional view of microsporangium ...

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  19. Plan an experiment and prepare a flow chart of the steps that you woul...

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  20. (a) Describe is sequence the process of microsporogenesis in angiosper...

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