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प्रश्न
Define fertilization.
उत्तर
Fertilisation is defined as the fusion of the male and female gametes.
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संबंधित प्रश्न
Why do you think the zygote is dormant for sometime in a fertilised ovule?
Given ahead is a diagrammatic representation of the process of fertilization. Study the same and then answer the question that follows:
What is the function of the synergids?
What is a fruit?
Match the following
| I) | External fertilization | i) | pollen grain |
| II) | Androecium | ii) | anther wall |
|
III) |
Male gametophyte | iii) | algae |
| IV) | Primary parietal layer | iv) | stamens |
Identify the incorrect pair
Name the cell which divides to form male nuclei.
By which of the following the megasporangium proper of an angiosperm ovule is represented?
Double fertilization is a distinctive feature of ______.
Which are the three cells found in a pollen grain when it is shed at the three celled stage?
Name the following:
A diploid nucleus in central cell of embryo sac in plants.
