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प्रश्न
List any two differences between pollination and fertilization.
Differences between pollination and fertilization.
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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. |
Notes
Students should refer to the answer according to their questions.
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संबंधित प्रश्न

(i) Name the part marked 'A' in the diagram.
(ii) How dose 'A' reachese part 'B'?
(iii) State the importance of the part 'C'.
(iv) What happens to the part marked 'D' after fertilisation is over?
Write the names of those parts of a flower which serve the same function as the following do in the animals :
(i) testis,
(ii) sperm,
(iii) ovary,
(iv) egg
How is the process of pollination different from fertilization?
Fill in the following blank with suitable word :
The female organ of reproduction in the flower is the...........
How do the insects help in cross-pollination?
What is meant by 'unisexual flowers' and 'bisexual flowers'? Give two examples of each.
State whether the following statement is true (T) or false (F):
Stamens make egg cells.
Match the following
| 1. | Petal | Opuntia |
| 2. | Fern | Chrysanthemum |
| 3. | Phylloclade | Attracts insect |
| 4. | Hooks | Spore |
| 5. | Sucker | Bignonia |
In a flowering plant, archesporium gives rise to ______.
Which among the following statements are true for sexual reproduction in flowering plants?
- It requires two types of gametes
- Fertilisation is a compulsory event
- It always results in formation of zygote
- Offspring formed are clones
