Pediatrics Genetics of Common Disorders bf20ee8d Turner's syndrome karyotyping is - A XXY B XO C XXX D Trisomy 21 High-Yield Explanation Ans. is 'b' i.e., XOTrisomy 13- Patau syndromeTrisomy 18- Edward syndromeTrisomy 21- Down syndromeXO- Turner syndromeXXY- Klinefelter syndrome