Question

A diseased man marries a normal woman they get 3 daughters and 5 sons all the daughters were diseased and sons were normal the gene of this disease is

Answer 1

Answer:

When a diseased man marries a healthy woman and got 3 daughters and 5 sons.

In this case all daughters are diseased and all sons are healthy.

This case clearly explains that the disease causing gene is present on x chromosomes.

Hence sons are not affected as the are from y chromosome of father..