A person having $45$ chromosomes where $Y$ chromosome is absent. Such a condition is known as
Down's syndrome
Klinefelter's syndrome
Turner's syndrome
gynandromorph
- Physical, psychomotor and mental development is retarded.
- Palm is broad with characteristic palm crease, this symptoms shows....
Describe chromosomal disorder and describe its examples.
An abnormal human male phenotype involving an extra $X$ chromosome $(XXY)$ is a case of
Which of the following statements are correct about Klinefelter's Syndrome?
$A$. This disorder was first described by Langdon Down $(1866)$.
$B$. Such an individual has overall masculine development. However, the feminine developement is also expressed.
$C$. The affected individual is short statured.
$D$. Physical, psychomotor and mental development is retarded.
$E$. Such individuals are sterile.
Choose the correct answer from the options given below:
In Klinefelter's syndrome, what is generally the set of sex chromosome