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A flower which never opens and its polle...

A flower which never opens and its pollen grains germinate inside the anther and their pollen tubes enter the carpels to fertilise the ovules is called

A

Polygamous

B

Cleistogamous

C

Cleistocarpic

D

Autogamous

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The correct Answer is:
B
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AAKASH SERIES-SEXUAL REPRODUCTION IN FLOWERING PLANTS -EXERCISE - II
  1. A monocarpic plant is that which

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  2. A flower which never opens and its pollen grains germinate inside the ...

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  3. Subterranean cleistogamous flowers are found in

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  4. Largest flower in the world is borne by

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  5. Which is the most logical sequence with reference to life cycle of ang...

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  6. Pollen grain represents one of the following

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  7. The pollen grain is related to the embryosac as

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  8. The sequence of development of embryosac is

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  9. In anther culture, some diploids plants were reported with haploids, t...

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  10. In Angiosperms, the functional megaspore of a linear tetrad is the

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  11. The normal of Polygonum type of embryosac is

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  12. Embryo sac is monosporic when it develops from

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  13. Commonly in a mature fertilised ovule n, 2n and 3n condition is respec...

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  14. Xenia refers to the effect of pollen on

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  15. If a pollen of a flower falls on the stigma of another flower belongin...

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  16. Dichogamy favouring cross-pollination is a type of floral mechanism wh...

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  17. When the pollen grains are not trasferred from anthers to the stigma i...

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  18. Entomophilous flowers are

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  19. A close relation between flower and pollinating agent is best exhibite...

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  20. The insect Blastophaga grossorum is associated with the pollination of

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