Turner syndrome is characterized by chromosomal abnormalities, most commonly monosomy X, which affects 1 in 2500 female births. Females with this condition typically have only one fully functional X chromosome (45,X or 45,X0), leading to underdeveloped female sexual traits.

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Accepted Answer

a) Correct. Turner's syndrome is indeed caused by the presence of a single X chromosome (45,X or 45,X0), leading to underdeveloped female sexual characteristics. The statement is accurate.

Turner syndrome is characterized by chromosomal abnormalities, most commonly monosomy X, which affects 1 in 2500 female births. Females with this condition typically have only one fully functional X chromosome (45,X or 45,X0), leading to underdeveloped female sexual traits.

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