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Select the mismatched pair....

Select the mismatched pair.

A

Storage of pollen grains `-196^(@)C`

B

Pollen allergy - Carrot grass

C

Chasmogamous flowers - Exposed anthers and stigmas

D

Xenogamy - Self pollination

Text Solution

Verified by Experts

The correct Answer is:
D
Xenogamy or cross pollination is the transfer of pollen grains from the anther of one flower to the stigma of a genetically different flower. Cross pollination is performed with the help of an external agency.
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NCERT FINGERTIPS-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Sexual Reproduction In Flowering Plants
  1. The given diagram shows two plants of the same species. Identify the t...

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  2. Male and femal flowers are present on different plants (dioecious) to ...

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  3. Select the mismatched pair.

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  4. Feathery stigma occurs in

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  5. Plants with ovaries having only one or a few ovules are generally poll...

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  6. Refer to the given characteristics of some flowers. (i) LIght and no...

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  7. Which of the following is not a water pollination plant ?

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  8. Select the incorrect pair of type of pollination and the corresponding...

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  9. Spiny or sticky pollen grains and large, attractively coloured flowers...

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  10. Fragrant flowers with cell developed nectaries are an adaptation for

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  11. Read the given statements and select the correct option. Statement 1...

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  12. Refer to the given statements. (i) Both wind and water pollinated fl...

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  13. Choose the mismatched pair.

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

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  15. Pollen kitt is generally found in

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

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

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

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

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

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