Class 12 NEET Biology Principles of Inheritance and Variation Questions Part 3

As in the F1 generation the carrier female and non-affected (normal, not carrier) had affected male child that means the genetic disorder is sex-linked recessive.
The consanguineous mating between female (XcX) and male (XcY)

Out of 4 child only one is carrier i.e. ‌

1

4

.