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प्रश्न
With the help of a suitable example, explain protandry.
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उत्तर
In this type, androecium matures earlier than the gynoecium, e.g., in the disc florets of sunflowers.
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संबंधित प्रश्न
Describe the characteristic features of wind pollinated flowers.
What are chasmogamous flowers?
Draw a diagram of a section of a megasporangium of an angiosperm and label funiculus, Micropyle, embryosac and nuclleus.
Differentiate between the following:
Self pollination and cross pollination.
From among the situations given below, choose the one that prevents both autogamy and geitonogamy.
A particular species of plant produces light, non-sticky pollen in large numbers and its stigmas are long and feathery. These modifications facilitate pollination by ______.
Which type of flower has ovary superior?
The flower which does not open at all are called ______.
Pollination refers to the ______.
Pollination in water lilies is carried out by ______.
