Mark1lesprinaud
Mark1lesprinaud Mark1lesprinaud
  • 26-02-2016
  • Biology
contestada

A boy with an extra X chromosome probably has which of the following syndromes?
Down syndrome
Klinefelter syndrome
XXX syndrome
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xoemily12
xoemily12 xoemily12
  • 26-02-2016
Klinefelter Syndrome. 
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