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प्रश्न
Consider the following statements depicting adaptation of flowers to carryout successful pollination.
- Stigma is long, sticky and unwettable.
- Sepals, petals or perianth (if present) have waxy coating.
- Stamens with long filament and versatile anthers.
- Tubular corolla is seen.
- Flowers are noctumal.
Which of the above statements clearly depict hydrophily?
पर्याय
II and V
II, III and V
I and II
I, III and IV
MCQ
उत्तर
I and II
Explanation:
- Statements I and II demonstrate hydrophily clearly.
- Hydrophily is a type of water-based pollination.
- It is a reasonably common type of pollination in which pollen is dispersed by the movement of water.
- Water-pollinated flowers have lengthy, sticky, and unwettable stigmas, as well as a waxy coating over the sepals, petals, and/or perianth (if present), and are colourless with no aroma or nectar. All of these adaptations contribute to the success of hydrophily.
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