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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
Describe the structure of chromosomes with a suitable diagram.
Describe the structure of sex-chromosomes.
Explain codominance in colour coat in cattle with checker board method.
If the haploid number in a cell is 18. The double monosomic and trisomic number will be
Identify the term that represents the degree of repetition of the primary basic number of chromosomes in a cell.
Chromosomal theory of inheritance was given by ______.
What would be the genotype of the parents if the offspring have the phenotypes in 1:1 proportion?
What do you mean by locus?
Which of the following phase follows S and G2 phases of interphase?
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
