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प्रश्न
Describe any three adaptations in anemophilous flowers.
Give adaptations in anemophilous flowers.
Give any four adaptations of anemophilous flowers.
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उत्तर
- The flowers are small, inconspicuous, colourless, and without nectar and fragrance (odour).
- The pollen grains are light in weight, dry and produced in large numbers to increase chances of pollination considering the wastage of pollen grains.
- Stigma is feathery enough to trap pollen carried by wind currents.
- Stamens are exserted with long filaments and versatile anthers.
- Stamens and stigmas are exposed to air currents.
Notes
Students should refer to the answer according to their questions.
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संबंधित प्रश्न
Describe the characteristic features of wind pollinated flowers.
Why angiosperm anthers are called dithecous?
Describe the structure of its microsporangium.
Name of the parts of the ovary which give rise to:
Fruit wall ______
Give one word/term for the following:
Pollination of flowers by insects.
Describe pollination. How many types of pollinations are found?
Differentiate Between Cross Pollination and Self Pollination:
For which of the following attractants and rewards are required?
Both chasmogamous and cleistogamous flowers are present in ______.
Both chasmogamous and cleistogamous flowers are present in ______.
Plants with ovaries having only one or a few ovules are generally pollinated by ______.
The flower which possesses both androecium and gynoecium is called perfect or ______.
Which type of flower has ovary superior?
Which one of the following may require pollinators, but is genetically similar to autogamy?
In which one of the following pollination is autogamous?
From among the situations given below, choose the one that prevents both autogamy and geitonogamy.
What is ornithophily?
Name the following:
Aquatic plants which are anemophilous.
Briefly discuss any two methods by which plants avoid self-pollination.
In sea grass, pollens are long, ribbon like and without exine exhibiting ______ pollination.
