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When pollens from selected male parents ...

When pollens from selected male parents are transferred to stigma, it is called natural pollination.

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When pollens from selected male parents are transferred to stigma, it is called cross-pollination
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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.

Pollens from one flower when transferred to the stigma borne by another flower of the same plant, it is called

In self pollination pollen is transferred to stigma of the ………flower.

When male and female flowers borne on separate plants, the condition is called

When pollens are transferred from anther of a flower to stigma of another flower of the same plant , pollination is referred to as :

When natural rubber is heated with sulphur , it is called

Transfer of pollen grains from the anther to the stigma of another flower of same plant is called Xenogamy.

Given figures show the pollen-stigma interaction, where pollen wall proteins are released onto the pellicle of stigmatic papillae, where recongnition reaction occurs. Which of the following statements drawn from given figures is incorrect ?

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

ARIHANT PRAKASHAN-IMPROVEMENT IN FOOD PRODUCTION-CHPATER TEST
  1. When pollens from selected male parents are transferred to stigma, it ...

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  2. During hybridisation, emasculated buds need to be ........

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  3. The characteristic flight of the queen bee during fertilisation is kno...

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  4. Technique for production of disease-free plants is........

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  5. Which organs develop during organogenesis in plants?

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  6. Name any two poultry diseases.

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  7. List any two economically important products for humans obtained from ...

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  8. In bees, dance is meant for what purpose?

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  9. What is in vitro fertilisation?

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  10. Why are the plants raised through micropropagation termed as somaclone...

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  11. List any four important components of poultry farm management.

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  12. What are the main objectives of animal breeding?

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  13. What is superovulation and embryo transfer? How are these related?

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  14. Write a note on organic dairy farming.

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  15. Differentiate between emasculation and bagging.

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  16. Differentiate between transgenesis and artificial breeding.

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  17. Differentiate between indigenous method and modern method of bee-keepi...

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  18. Give an account of techniques and steps of plant tissue culture?

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  19. Mention the various parameters that are to be kept in mind for cattle ...

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  20. Answer the following What are the modern methods of animal breeding?

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