aneuploidies

Is Klinefelter Syndrome Down Syndrome?

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Is Klinefelter Syndrome Down Syndrome? In conclusion, Down–Klinefelter’s syndrome is a rare chromosomal abnormality. Patient present with physical characteristics of Down’s syndrome at birth and Klinefelter’s syndrome features at during puberty. Is Klinefelter syndrome caused by trisomy? Klinefelter syndrome is caused by an additional X chromosome. This chromosome carries extra copies of genes, which interfere

What Is The Most Common Outcome Of Nondisjunction?

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What Is The Most Common Outcome Of Nondisjunction? Nondisjunction in meiosis can result in pregnancy loss or birth of a child with an extra chromosome in all cells, whereas nondisjunction in mitosis will result in mosaicism with two or more cell lines. Aneuploidy may also result from anaphase lag. Which nondisjunction is more common? Paternal