The absence of sweat glands is inherited as a linked to the x chromosome. in the family

The absence of sweat glands is inherited as a linked to the x chromosome. in the family, the father and mother are healthy, but the woman’s father was deprived of sweat glands. determine the genotype of the parents and possible offspring.

XA is the norm;

Xa – no sweat;

mother of ХАХа (since she is healthy, but the father of the father went to Xa) and father of ХАУ;

Р ХАХа х ХАУ;

children of ХАХА: ХАУ: ХАХа: ХаУ;

Thus, we get the following: the girl is born healthy: the boy is healthy: the girl is healthy: the boy is sick.