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प्रश्न
Distinguish between X and Y chromosomes.
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उत्तर
| X chromosome | Y chromosome |
| It is found in both male and female | It is found in males only. |
| It is responsible for X linked characters. | It is responsible for Y linked character. |
| Chromosome appear X shaped as they are metacentric | Chromosome appear Y shaped as they are acrocentric |
| Non-homologous parts show less genes. | Non-homologous parts show more genes. |
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संबंधित प्रश्न
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Who postulated the 'Chromosomal theory of inheritance'?
Which of the following sentences are correct?
1. The offspring exhibit only parental combinations due to incomplete linkage
2. The linked genes exhibit some crossing over in complete linkage
3. The separation of two linked genes are possible in incomplete linkage
4. Crossing over is absent in complete linkage
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