what happen if two x chromosomes are combined with one y chromosome
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Boys and men with Klinefelter syndrome have the usual single Y chromosome plus two copies of the X chromosome, for a total of 47 chromosomes in each cell (47,XXY). Having an extra copy of genes on the X chromosome affects many aspects of development, including sexual development before birth and at puberty.
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Explanation:
Boys and men with Klinefelter syndrome have the usual single Y chromosome plus two copies of the X chromosome, for a total of 47 chromosomes in each cell (47,XXY). Having an extra copy of genes on the X chromosome affects many aspects of development, including sexual development before birth and at puberty.
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