zackkim246 zackkim246

19-03-2019
Biology

contestada

A boy with an extra X chromosome probably has which of the following syndromes?

Down syndrome

Klinefelter syndrome

XXX syndrome

Respuesta :

kristenkmurphy kristenkmurphy

19-03-2019

Klinefelter Syndrom (also known as XXY). Males have chromosomes XY, adding another X would result in XXY.

https://en.wikipedia.org/wiki/Klinefelter_syndrome

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jackskeeli jackskeeli

05-01-2021

Answer:

b

Explanation:

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