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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.
Define the Homologous chromosomes
If the haploid number in a cell is 18. The double monosomic and trisomic number will be
Mention the name of man-made cereal. How it is formed?
Which of the following is a primary constriction?
Which of the following does NOT agree with chrotnosomal theory of inheritance?
How many types of gametes would be produced if the genotype of a parent is AaBB?
Which of the following statements indicates parallelism in genes and chromosomes?
- They occur in pairs.
- They segregate during gamete formation.
- They show linkage.
- Independent pairs segregate independently.
What would be the genotype of the parents if the offspring have the phenotypes in 1:1 proportion?
How do genes and chromosomes share similarity from the point of view of genetical studies?
