Common Chromosomal Abnormalities and their Frequencies Name of Abnormality Chromosomal Abnormality Frequency Trisomy 21 (Down Syndrome) extra copy of chromosome 21 1/800 Trisomy 18 (Edwards Syndrome) extra copy of chromosome 18 1/5000 Trisomy 13 (Patau Syndrome) extra copy of chromosome 13 1/16000 Monosomy X (Turner Syndrome) only one sex chromosome; only the X chromosome 1/2500 Klinefelter's Syndrome extra X sex chromosome 1/750 The table shows five of the most common chromosomal abnormalities that occur during reproduction. Each abnormality causes significant alterations to the genome of the individual in which they occur. Analyze the information in the table and determine the genotype of the abnormality that will result in a male having some female characteristics. A) Down syndrome; XY B) Edwards syndrome; XX C) Turners syndrome; XYY D) Klinefelter syndrome; XXY