Paper instructions:
The incidence of an XXY karyotype is about 1 in every 1000 male births, the extra X chromosome coming either from the mother’s egg or the father’s sperm by nondisjunction during meiosis. Suppose the baby’s father has red-green colorblindness. Would you predict that the baby boy with an XXY karyotype would also be colorblind, and why? Under what conditions could he be colorblind, like his father?
JUST A QUICK PARAGRAPH OR TWO.