GoodGirl
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Answer under the time of one eye blink! 
The error in meiosis that produces a 47,XYY karyotype is best
described by
a. Meiosis division I of paternal spermatogenesis
b. Meiosis division I of maternal oogenesis
c. Meiosis division II of paternal spermatogenesis
d. Meiosis division II of maternal oogenesis
e. Meiosis division II in either parent
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| nerve09
Forum Junior
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b.
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| GoodGirl
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No,  female meiosis involves only X chromosomes, so this kind a nondisjunction could not arise from mother.
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| new_n_lost
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| GoodGirl
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Come on guys, it can not be so hard !?
Homework for weekend : revise meiosis,and come back again.
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| angel23
Forum Elite
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is this C?
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| angel23
Forum Elite
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i m thinking so coz this person has an extra Y copy.....which will b by nondisjunction and the centromere splits in meiosis 2 so i thought
C is the answer
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| GoodGirl
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Very good Angel23  , the rest of you do your homework .Will post the answer later.
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