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प्रश्न
List any two differences between pollination and fertilization.
Differences between pollination and fertilization.
अंतर स्पष्ट करें
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उत्तर
| Pollination | Fertilization | |
| 1. | Pollination is the transfer of pollen grains from the anther to the stigma of a flower. | Fertilization is the fusion of male and female gametes to form a zygote. |
| 2. | It is a physical process that brings male and female gametes close together. | It is a biological process that leads to the actual union of gametes. |
| 3. | Pollination occurs before fertilization. | Fertilization occurs after pollination. |
| 4. | Pollination usually requires external agents like wind, water, or insects. | Fertilization does not require external agents; it occurs inside the ovule. |
| 5. | Pollination helps in the transfer of pollen, enabling fertilization to occur. | Fertilization does not require external agents; it occurs inside the ovule. |
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Notes
Students should refer to the answer according to their questions.
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संबंधित प्रश्न
How does fertilisation occur in flowers? Name the parts of the flower that develop into (i) seed, and (ii) fruit after fertilisation.
What is made in anther of a flower?
How is the process of pollination different from fertilization?
Mention the function of Anther.
Pollen tube reaches the embryo sac via style.
The male reproductive part of a flower is ______.
Match the following
| 1. | Petal | Opuntia |
| 2. | Fern | Chrysanthemum |
| 3. | Phylloclade | Attracts insect |
| 4. | Hooks | Spore |
| 5. | Sucker | Bignonia |
The essential parts of a flower are ______.
Complete the table
| Carly x | ______ | ______ |
| ______ | petal | attract insects |
| Androecium | ______ | Male reproductive part |
| ______ | ______ | Female reproductive part. |
- Assertion: Primary endosperm nucleus is diploid.
- Reason: It is the product of double fertilisation.
