Question

Explain the cause of Klinefelter’s syndrome. Give any four symptoms shown
by sufferer of this syndrome.

Answer 1

in which trisomy will occur presence of an additional copy of x chromosome resulting into 44+xxytype chromosome complement
2.abnormal egg 22+xx
3.normal sperm 22+y or egg 22+x
4. abnormal sperm 22+xy
some person are sterile males with overall masculine development and some female character e.g. feminine pitched voice ,development of Brest or gynaecology mastia

Answer 2

Answer:

Symptoms of Klinefelter’s syndrome:-

(a) Overall masculine development.

(b) Feminine development like Gynaecomastia i.e., development of breast.

(c) Individuals are sterile.

Cause of  Klinefelter’s syndrome:-

It is caused due to the presence of an additional copy of X-chromosome resulting into a karyotype of 47, XXY.