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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
Why do moss plants produce very large number of male gametes? Provide one reason. What are these gametes called?
Mention two strategies that evolved to prevent self-pollination in flowers.
Describe the structure of its microsporangium.
Fill in the blank:
Male sex cells in plants are called _________.
Find the odd-one out, giving reason:
Ovary, style, pollen grain, stigma
What are the different adaptations shown by bird-pollinated flowers?
Pollination occurs in ______.
During Hybridization process anther of the bisexual flower is removed before it dehisces is called ______.
Describe any three adaptations in anemophilous flowers.
Comparatively a large amount of pollen grains are wasted during ______.
