<prompt> 45X0 seen inDowns syndromeTurners syndromeKlinefelters syndromeTrue hermaphroditism  <response>: B Turners syndrome CLINICAL FEATURES OF THE DISORDERS OF CHROMOSOMAL SEXDisorderCommon Chromosomal Complement Klinefelter syndrome7, XXY or 46, XY47.XXY Turner syndrome45, X or 46, XX45, X Mixed gonadal dysgenesis46, XY45, X True hermaphroditism46, XY46, XX 