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प्रश्न
Explain the difference between self-pollination and cross-pollination.
फरक स्पष्ट करा
उत्तर
| Self-Pollination | Cross-Pollination | |
| 1. | Transfer of pollen grains from the anther to the stigma of the same flower. | Transfer of pollen grains from the anther to the stigma of another flower. |
| 2. | Occurs in bisexual flowers having an anther and stigma maturing at the same time. | Occurs in bisexual flowers having an anther and stigma maturing at different times. |
| 3. | External medium is not required. | An external medium is required. |
| 4. | For examples, wheat, peas, etc. | For examples, lady finger, tomato, brinjal, etc. |
| 5. | There is less chance of pollen grains getting destroyed. | There is a greater chance of pollen grains getting destroyed. |
| 6. | The seeds produced by this method are not very healthy. | The seeds produced by this method would be healthier. |
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संबंधित प्रश्न
Define pollination.
Explain the methods of pollination.
Define – Pollination.
What are the agents of pollination?
Anemophilous flowers have ______.
______ refers to the pollination taking place below the surface of the water in hydrophytes bearing submerged female flowers.
______ are abiotic agents of pollination.
Identify the CORRECT statements about self-pollination.
- Self-pollination is the most economic method for plant modification.
- Genetic stability can be maintained in the progeny through self-pollination.
- Undesirable characters can be eliminated through self-pollination
- Continued self-pollination may result in the less viable seeds.
- Self-pollination favours evolution.
Self-pollination means ______.
Distinguish between autogamy and xenogamy.
