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Unisexuality of flowers prevents :...

Unisexuality of flowers prevents :

A

Geitonogamy, but not xenogamy

B

Autogay and geitonogamy

C

Autogamy, but not geitonogamy

D

Both geitonogamy and xenogamy

Text Solution

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The correct Answer is:
C
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MODERN PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANT-EXERCISE
  1. Number or chormosome in an angiospermic plant is 14, then the number o...

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  2. Double fertilization is the process in the plants that includes

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  3. Unisexuality of flowers prevents :

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  4. Which of the following shows triploid nature in flowering plants ?

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  5. Which one of the following is not a device to promote cross-pollinatio...

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  6. Ornithophily refers to the pollination by which of the following ?

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  7. The water of green coconut is :

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  8. The hilum and micropyle lie side by side very close to each other in :

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  9. Embryo axis above the cotyledon is celled as :

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  10. Fusion of male gamete with polar nuclei of embryo sac is known as :

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  11. Vegetative fertilisation is also called :

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  12. The residual persistent nucellus is known as :

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  13. The female gametophyte in angiosperm is

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  14. The egg apparatus of angiosperm comprises :

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  15. The type of pollination involving transfer of pollen grains from anthe...

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  16. Transfer of pollen grains from one flower to another flower of the sam...

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  17. Ovule integument gets transformed into :

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  18. What would be the number of chromosomes of the aleurone cells of a pla...

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  19. Which one of the following pollination autogamous ?

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  20. In angiosperms, functional megaspore develops into :

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