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Geitonogamy involves :...

Geitonogamy involves :

A

Fertilization of a flower by the pollen from a flower of another plant belonging to a distant population

B

Fertilization of a flower by the pollen from another flower of the same plant

C

Fertilization of a flower by the pollen from the same flower

D

Fertilization of a flower by the pollen from a flower of another plant in the same population

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The correct Answer is:
B
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Correct the statements by changing the underlined words: Geitonogamy is the pollination of a flower by its own pollen.

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Assertion : Although geitonogamy is functionally crosspollination involving a pollinating agent, genetically it is similar to autogamy. Reason : In geitonogamy, pollen grains from the anthers of one flower are transferred to the sigma of another flower borne on the same plant.

USHA PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-EXERCISE
  1. Zygote is formed by the process of

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  2. 87. Which one of the following shows isogamy'with non flagellated game...

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  3. Geitonogamy involves :

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  4. Function of filiform apparatus is to

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  5. Which one of the following statements is correct ?

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  6. To obtain virus - free healthy plants from a diseased one by tissue cu...

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  7. Non - albuminous seed is produced in

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  8. Pollen tablets are available in the market for :

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  9. Male gametophyte with least number of cells is present in :

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  10. Which of the following is a post - fertilization event in flowering pl...

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  11. The number of chromosomes in the shoot tip cells of a maize plant is 2...

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  12. Fill In The blank : The most common ovule in angiosperm is

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  13. Fill In The blank : The nutritive anther wall gives food for advelopme...

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  14. Fill In The blank : To study about pollen grain is known as

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  15. Fill In The blank : The most common type of endosperm in angiosperm is

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  16. Fill In The blank : Pollination by wind is known as

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  17. Fill In The blank : Development of fruit without fertilization is know...

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  18. Fill In The blank : The most contrivances for cross pollination is

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  19. Fill In The blank : The close end of ovule is

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  20. Fill In The blank : The common method of entry of pollen tube towards ...

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