A man has a condition where all of his gametes undergo meiosis I normally, but there is nondisjunction of the sex chromo

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A man has a condition where all of his gametes undergo meiosis I normally, but there is nondisjunction of the sex chromo

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A Man Has A Condition Where All Of His Gametes Undergo Meiosis I Normally But There Is Nondisjunction Of The Sex Chromo 1
A Man Has A Condition Where All Of His Gametes Undergo Meiosis I Normally But There Is Nondisjunction Of The Sex Chromo 1 (24.13 KiB) Viewed 10 times
1/4 and 1/2 are incorrect, confirmed
A man has a condition where all of his gametes undergo meiosis I normally, but there is nondisjunction of the sex chromosomes in meiosis II. He mates with a woman who produces all normal gametes. What is the probability that the fertilized egg will develop into a child with Klinefelter syndrome (XXY)? Assume that all gametes and zygotes are viable. 1/2 1/3 0 1/4 1/8
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