$A$ normal woman,whose father was color-blind,marries a normal man. What will be the status of their sons?

Both male and female have normal vision though their fathers were colour blind,and mothers did not have any gene for colour blindness. The probability of their daughter becoming colour blind is (in $\%$)

In the given pedigree chart,which Mendelian disorder is represented?

If a colour-blind man marries a woman who is homozygous for normal colour vision,the probability of their son being colour-blind is

Disorders inherited according to Mendel's laws of inheritance are called:

Thalassemia and Sickle cell anaemia are caused by problems in globin molecule synthesis. Select the correct statement.