Trisomy 13 is identified as:: (A) Edward's syndrome, (B) Patau's syndrome, (C) Down's syndrome, (D) Klinefelter's syndrome
Answer is B. Trisomy 13 = Patau's syndrome Trisomy 18 = Edward's syndrome Trisomy 21 = Down's syndrome Extra X chromosome = Klinefelter syndrome( 47 XXY)