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प्रश्न
Give two features of flowers which favour pollination by insects.
उत्तर
Specialities of insect-pollinated flowers:
(a) These flowers are large with coloured petals to attract insects.
(b) These are scented so that insects locate the flowers by smell.
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संबंधित प्रश्न
Differentiate between anemophily and entomophily.
Name the three agents of pollination.
State whether the following statement is true (T) or false (F):
Wind-pollinated flowers produce pollen grains in large quantity.
From the following which are the important . floral rewards to the animal pollinators?
______ refers to the pollination which occurs on the surface of water.
Which of the following is not an adaptation shown by desert plants?
If flower shows presence of pollen grains having smooth exine and versatile anthers 8 than it is a floral adaptation for ______.
Match the following:
| 1. | Pollination by wind | Entamophily |
| 2. | Pollination by water | Anemophily |
| 3. | Pollination by insects | Ornithophily |
| 4. | Pollination by birds | Hydrophily |
Heartwood differs from sapwood in:
Define ornithophily.
