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OpenStudy (anonymous):
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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Parth (parthkohli):
Biology Group would be the best for this problem. http://openstudy.com/groups/Biology
Parth (parthkohli):
Hint: Down syndrome is a less chromosome. It's either XXX or Klinefelter.
OpenStudy (amistre64):
hmmm, girls are xx, so it wouldnt be the xxx
OpenStudy (amistre64):
downs is a defect on 23 or 5 ... cant remember so it aint an extra
OpenStudy (anonymous):
k thanks
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OpenStudy (amistre64):
an extra x makes a male more feminine in stature; that would be the klineforterminster ...
OpenStudy (anonymous):
Its down syndrome
OpenStudy (anonymous):
B
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