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प्रश्न
What is ornithophily?
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उत्तर
Pollination by birds is called ornithophily.
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संबंधित प्रश्न
Explain the post-pollination events leading to seed production in angiosperms.
Name the part of the flower which the tassels of the corn- cob represent.
Fill in the blank:
Male sex cells in plants are called _________.
Define the term Pollinating.
Differentiate between geitonogamy and xenogamy (allogamy).
Male and female flowers are present on different plants (dioecious) to ensure xenogamy, in ______.
Feathery stigma occurs in ______.
In some plants anther and stigma mature at the same time this condition is called ______.
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 |
Pollination refers to the ______.
