A man has a condition where all of his gametes undergo meiosis I normally, but there is nondisjunction of the sex chromo
Posted: Sat Jul 02, 2022 9:22 pm
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