Advertisements
Advertisements
प्रश्न
Distinguish between X and Y chromosomes.
Advertisements
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. |
APPEARS IN
संबंधित प्रश्न
Describe the structure of chromosomes with a suitable diagram.
Changing the codon AGC to AGA represents
A B B C C D E F G H I
From the above figure identify the type of mutation and explain it.
Mention the name of man-made cereal. How it is formed?
Identify the scientists who proposed chromosomal theory of inheritance.
Read the following statements regarding 'X and Y' chromosomes and select the correct option.
P - Due to presence of large amount of euchrornatin X chromosome is genetically more active.
Q - Due to presence of small amount of heterochromatin Y chromosome is genetically more active.
A plant having the genotype AABbCC will produce ______ kinds of gametes.
Extranuclear inheritance occurs in ______.
Extranuclear inheritance is a consequence of presence of genes in ______.
What do you mean by locus?
