Ch2anwhCathidd Ch2anwhCathidd

15-08-2016
Biology

contestada

A boy with an extra X chromosome probably has which of the following syndromes? a. down syndrome. b. klinefelter syndrome. c. xxx syndrom

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Rania86 Rania86

15-08-2016

The answer is the b one

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Hussain514 Hussain514

17-08-2016

A boy with an extra X chromosomes probably has Klinefelter syndrome.

Klinefetler syndrome often results in loss of male secondary sex characteristics or it may results in development of female sex characteristics .

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