alleryTurner's syndrome results from the karyotype:
A47, XXX
B47, XXY
C47, +21
D45, X0 (missing one X chromosome in a female)
Answer & Solution
Correct answer: D. 45, X0 (missing one X chromosome in a female)
**Turner's syndrome = 45, X0** — one X chromosome missing.
Affected females are sterile (rudimentary ovaries), short stature, lack of secondary sexual characters.
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