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प्रश्न
At which stage pollen grains are shed from the anther in Angiosperms?
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उत्तर
At the two-celled stage, pollen grains are shed from the anther in Angiosperms.
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संबंधित प्रश्न
What is meant by pollination?
Give four adaptations shown by flowers pollinated by wind.
Differentiate Between Cross Pollination and Self Pollination:
Choose the correct statement from the following.
Triple fusion in Capsella bursa pastoris is fusion of male gamete with ______.
The flower which possesses both androecium and gynoecium is called perfect or ______.
Insect pollinated flowers are ______.
In the dioecious aquatic plant shown, identify the characteristics of the male flowers that reach the female flowers for pollination:
| Size of the flower | Colour of flower | The characteristic feature of pollen grain | |
| A | small | brightly coloured | Lightweight and non-sticky |
| B | large | colourless | large and sticky |
| C | small | white | small, covered with mucilage |
| D | large | colourless | non-sticky |
The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings genetically different types of pollen grains to stigma, is ______
Describe any three adaptations in anemophilous flowers.
