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प्रश्न
- Nucellus
- Antipodals
- Synergids
- Micropyle
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उत्तर
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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?
What are chasmogamous flowers?
The transfer of pollen grains from the anther to the stigma of the same or of another flower of the same kind is known as ______.
What is meant by pollination?
Fill in the blank:
Male sex cells in plants are called _________.
Complete the following chart and rewrite.
| Sr.No. | Agencies | type of pollination |
| 1 | Water | .................... |
| 2 | ........................... | Entomophily |
| 3 | Bat | .................... |
| 4 | ....................... | Ornithophily |
(Or)
Explain outbreeding devices in angiospermic plants.
Fill in the blanks with suitable words.
Different timings for the maturation of gynoecium and androecium is called ________.
Very short answer type question:
What is hydrophily?
From among the situations given below, choose the one that prevents both autogamy and geitonogamy.
A dioecious flowering plant prevents both ______.
