Advertisements
Advertisements
प्रश्न
What are the different characters that develop due to Klinefelter's syndrome?
Advertisements
उत्तर
Klinefelter syndrome (XXY males):
- It is a chromosomal disorder caused due to an extra X chromosome in males. Thus genotype of individuals is 44 + XXY. They are described as feminized males.
- The extra chromosome is a result of the non-disjunction of the X-chromosome during meiosis.
- The individual is male and has overall masculine development.
- Individuals have harsh voice pitch and under developed testis.
- They are tall with long arms, feminine development (development of breast i.e. Gynaecomastia), and spermatogenesis does not occur, therefore, individuals are sterile.
APPEARS IN
संबंधित प्रश्न
Give the genotype of Turner’s syndrome.
A couple with normal vision bear a colour blind child. Work out a cross to show how it is possible and mention the sex of the affected child.
Very Short Answer Question.
Give an example of a chromosomal disorder caused due to nondisjunction of autosomes.
Identify the genetic disorder m which an individual has an overall masculine development, gynaecomastia and is sterile.
Identify the option that correctly represents the number of chromosomes in Down syndrome.
A short stature with webbing of neck and low posterior hairline indicates ______ syndrome.
Down’s syndrome is due to ______.
Placed below is a karyotype of a human being.

On the basis of this karyotype, which of the following conclusions can be drawn: ______
Clotting of blood is to ______.
What are chromosomal disorders?
