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प्रश्न
What are the different adaptations shown by bird-pollinated flowers?
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उत्तर
Ornithophilous plants shows the following adaptations:
- Flowers are usually brightly coloured, large, and showy.
- They secrete profuse, dilute nectar.
- Pollen grains are sticky and spiny.
- Flowers are generally without fragrance, as birds have a poor sense of smell.
संबंधित प्रश्न
Enlist advantages and disadvantages of cross pollination
Compare the characteristic features of insect pollinated and wind pollinated flowers. Explain how the respective features assist in pollination.
What is a flower? Draw a typical flower and label its different parts.
Mention various adaptations for wind pollination.
Cleistogamous flowers are ______.
Both chasmogamous and cleistogamous flowers are present in ______.
Which of the following is not a water pollinated plant?
Triple fusion in Capsella bursa pastoris is fusion of male gamete with ______.
Which one of these statements is incorrect?
The following statements seem to describe the water-pollinated submerged plants.
What are the major abiotic factors that influence habitat?
