Genes A and B are necessary for normal hearing. A deaf man marries a deaf woman and all their children have normal hearing. The genotype of the parents are

Genes A and B are necessary for normal hearing. What is the possible genotype of a normal child of deaf mother/ father?

Gene P and Q are both required in dominant state for normal hearing. A deaf couple has all children with normal hearing. The probable genotype for the couple is

Gene P and Q are both required in dominant state for normal hearing. A deaf couple has all children with normal hearing. The probable genotype for the couple is

If a colour blind man marries a normal woman,their children will be ----

If a colour blind woman marries a normal man their chidren will be :

A diseased man marries a normal woman.They get three daughters and five sons were normal . The gene of this disease is :

A diseased man marries a normal woman.They get three daughters and five sons were normal . The gene of this disease is :