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Geitonogamy involves...

Geitonogamy involves

A

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

B

fertilisation of a flower by the pollen from the same flower

C

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

D

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

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Geitonogamy is similar to autogamy . Justify the statement .

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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.

Autogamy geitonogamy and xenogamy are the three types of pollination based on the source of pollen. You have a monoecious and dioecious plant in your garden . Which among the above said pollination do not occur in each plant ?

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SARAS PUBLICATION-MODEL QUESTION PAPER 2-EXERCISE
  1. Which one of the following shows isogamy with nonflagellated gametes?

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  2. Which one of the following is wrong about Chara?

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  3. Geitonogamy involves

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  4. When pollen grains of a flower, pollinate the stigma of another flower...

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  5. How many nuclei take part in double fertilisation of flowering plants?

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  6. Which of the following is devoid of glands

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  7. Axial filaments of sperm arises from

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  8. What is Artificial insemination?

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  9. Which one of the following is the mostly widely accepted method of con...

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  10. A man whose father was colourblind marriesa woman, who had a colour bl...

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  11. A test cross is carried out to

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  12. Which one of the following cannot be explained on the basis of Mendel’...

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  13. Which of the following species are restricted to an area?

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  14. Convert sequence of stagess in evolution of modern man/Homosapien sapi...

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  15. Which of the following human parasites require mosquito to complete th...

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  16. Hepatitis-B virus is

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  17. Himagiri developed by hybridisation and selection for disease resistan...

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  18. Breeding of crops with high levels of minerals , vitamins and protei...

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  19. What gases are produced in anaerobic sludge digesters?

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  20. Roquefort cheese’ is ripened by using a

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