"oO" or "O" (no sex chromosome). A male, being "XY", can produce sperm with "XY", "Yy", "X", "Y", "y", or "O" (no sex chromosome). A male, being "XY", can produce sperm with "XY", "Yy", "X", "Y", "y", or "O" (no sex chromosome). A male, being "XY", can produce sperm with "XY", "Yy", "X", "Y", "y", or "O". A zygote, taking one gamete from each parent. Assuming for the bar- heated publics and the