Question

Hemophilia is a recessive disorder found on the X chromosome of males abd females. Patricia is a healthy carrier of hemophilia and Sam is completely healthy. Compete the Punnett squre below.

Answer 1

XH Xh (carrier)
___________

XH / XHXH XHXh (carrier)

Y /XHY XhY (has hemophilia)
(healthy)

X represents the X chromosome and Y represents the Y chromosome which males have. H represents the dominant trait (healthy) and h represents the recessive (hemophilia)