A person having $45$ chromosomes where $Y$ chromosome is absent. Such a condition is known as

  • A

    Down's syndrome

  • B

    Klinefelter's syndrome

  • C

    Turner's syndrome

  • D

    gynandromorph

Similar Questions

- Physical, psychomotor and mental development is retarded.

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Describe chromosomal disorder and describe its examples.
 

An abnormal human male phenotype involving an extra $X$ chromosome $(XXY)$ is a case of

  • [AIPMT 1995]

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:

  • [NEET 2023]

In Klinefelter's syndrome, what is generally the set of sex chromosome

  • [AIPMT 1993]