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Which one of the following is not a devi...

Which one of the following is not a device to promote cross-pollination ?

A

Cleistogamy

B

Heterostyle

C

Herkogamy

D

Dichogamy

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The correct Answer is:
A
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MBD PUBLICATION-SEXUAL REORODUCTION IN FLOWERING PLANTS-QUESTION BANK
  1. Which one of the following pairs of plant structures has haploid numbe...

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

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

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  4. Choose the mis-matched option.

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  5. A typical angiosperm embryo sac at maturity is :

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

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  7. Vegetative propagation in mint occurs by :

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  8. The water of green coconut is :

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

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  10. Embryo axis above the cotyledon is celled as :

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

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  12. Vegetative fertilisation is also called :

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  13. In which of the following kinds of ovules, the embryo sac is horse-sho...

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  14. The residual persistent nucellus is known as :

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  15. Which one is female gametophyte?

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  16. Mode of vegetative propagation in Pistia.

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  17. The egg apparatus of angiosperm comprises :

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  18. Transfer of pollen grains from anther to stigma of the same flower.

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  19. When pollens are transferred from anther of a flower to stigma of anot...

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  20. Ovule integument gets transformed into :

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