Individuals with karyotype of 44+XXY having overall masculine development with few feminine development like Gynaecomastia has________chromosomal disorder.
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) –Klinefelter's Syndrome
Klinefelter’s Syndrome : This genetic disorder is also caused due to the presence of an additional copy of X- chromosome resulting into a karyotype of 47, XXY.
Such an individual has overall masculine development, however, the feminine development (development of breast, i.e., Gynaecomastia) is also expressed. Such individuals are sterile.