A person who is trisomic for twenty first pair of chromosomes is

  • A

    Klinefelter's syndrome

  • B

    Down's syndrome

  • C

    Turner's syndrome

  • D

    None of these

Similar Questions

Turner's syndrome in human is caused by

Choose correct answer.

$(i)$ Sickle - cell anaemia is controlled by three pairs of allele.

$(ii)$ Trisomy is chromosomal disorder.

$(iii)$ $47$ chromosome present in person whose having Turner's syndrome.

Match List $I$ with List $II$ : Choose the correct answer from the options given below :

List $I$ List $II$
$A.$ Down's syndrome $I.$ $11^{th}$ chromosome
$B.$ $\alpha -$Thalassemia $II.$ $X$ chromosome
$C.$ $\beta -$Thalassemia $III.$ $21^{st}$ chromosome
$D.$ Klinefelter's syndrome $IV.$ $16^{th}$ chromosome

  • [NEET 2024]

Identify the disease on basis of following characters.

$(1)$ Short statured with small round head.

$(2)$ Furrowed tongue and partially open month.

$(3)$ Palm is broad with characteristic palm crease.

The recessive genes located on $X$-chromosome in humans are always

  • [AIPMT 2004]