Find out the mismatched A) Klinefelter's syndrome - XO B) Haemophilia - Sex linked C) Down's syndrome - Autosomal aneuploidy D) Turner's syndrome - female with retarted sexual development
Option A) Hemophilia is a sex-linked recessive disorder. The abnormal gene responsible for hemophilia is carried on the X chromosome. Aneuploidy is the presence of an abnormal number of chromosomes in a cell. Down syndrome also known as trisomy 21, is a genetic disorder caused by the presence of all or part of the third copy of chromosome 21. Turner syndrome is a chromosomal condition that affects development in females. An early loss of ovarian function (ovarian hypofunction or premature ovarian failure) is also very common. Klinefelter syndrome is a genetic condition that results when a boy is born with an extra copy of the X chromosome.
