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Pollen kitt is generally found in...

Pollen kitt is generally found in

A

anemophilous flowers

B

entomophilous flowers

C

ornithophilous flowers

D

malacophilous flowers

Text Solution

Verified by Experts

The correct Answer is:
B
In the pollen grains of an insect pollinated plant, the exine is covered by a yellowish, viscous, sticky and oily layer called pollen kitt. It is made up of lipids and carotenoids. Pollen kitt is secreted by tapetum.
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NCERT FINGERTIPS-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Sexual Reproduction In Flowering Plants
  1. Choose the mismatched pair.

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  2. Match column I with column II and select the correct option from the g...

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  3. Pollen kitt is generally found in

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  4. Match column I with column II and select the correct option from the g...

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  5. In ul((i)) conditions, both male and female flowers are borne on same ...

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  6. Flowering plants have developed certain outbredding devices to discour...

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  7. Which of these is a condition that makes flowers invariably autogamous...

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  8. Heterostyly as a contrivance for cross-pollination is found in

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  9. Match column I with column II and select the corect option from the gi...

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  10. Which of the following labelled part of gynoecium determines the compa...

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  11. part of the gynoecium which receives the pollen is called

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  12. Refer to the given figure of egg apparatus showing entry of pollen tub...

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  13. Growth of part X is

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  14. Given below are the events that are observed in an artificial hybridis...

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  15. During the process of fertilisation the pollen tube of the pollen grai...

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  16. Fusion of one of the male gametes with egg nucleus is referred to as

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  17. Which of the following statements is/are correct ? (i) Endothecium ...

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  18. The total number of nuclei involved in double fertilisation in angiosp...

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  19. Which one of the following events takes place after double fertilisati...

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  20. Triple fusion in Capsella bursa pastoris is funsion of male gamete wit...

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