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Geitonogamous flowering plants are genet...

Geitonogamous flowering plants are genetically autogamous but functionally cross-pollinated. Justify.

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Explore conceptually related problems

Cross pollination is

Which one of the following can be considered as genetically self but functionally cross pollination?

In which of the following plant flowers are invariably autogamous ?

Make a list of any three outbreeding devices that flowering plants have developed and explain how they halp to encourage cross-pollination.

Make a list of any three outbreeding devices that flowering plants have developed and explain how they halp to encourage cross-pollination.

Cleistogamous flowers are (a) Wind pollinated (b) Self pollinated (c) Cross pollinated (d) Insect pollinated

Assertion :- Cleistogamous flowers are invariably autogamous. Reason :- These flowers do not open at all.

In which one of the following pollination is autogamous?

(a) State one difference and one similarity between geitonogamy and xenogamy. (b) Explain any three devices developed in flowering plants to discourage self pollination and encourage cross pollination.

cross pollination and self pollination.

ALLEN-REPRODUCTION IN ORGANISMS & SEXUAL REPRODUCTION IN FLOWERING PLANTS-Question
  1. AMOSS Plant is unable to complete its life-cycle in a dry environment....

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  2. How do plants produce seeds through apomixis? Explain with the help of...

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  3. Geitonogamous flowering plants are genetically autogamous but function...

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  4. What would happen if syngamy does not occur ?

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  5. What do you think -is vegetative reproduction also a type of asexual r...

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  6. In potato, sugarcane, banana ginger and dahlia, the new plantlets inva...

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  7. How long does it take form marigold, rice, wheat, coconut, mango plant...

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  8. What is vegetative propagation? Give two suitable examples

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  9. Identify each part in a flowering plant and write whether it is haploi...

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  10. Differentiate between gametogenesis from embryogenesis.

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

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

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

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

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

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

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

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

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

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

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