Hemophilia is a/an.....

Given below are two statements:
Statement $I$: Sickle cell anaemia and Haemophilia are autosomal dominant traits.
Statement $II$: Sickle cell anaemia and Haemophilia are disorders of the blood.
In the light of the above statements,choose the correct answer from the options given below:

In which of the following disorders is a single protein that is a part of the cascade of proteins involved in blood clotting affected?

$A$ woman has normal vision but some of her sons and daughters are colorblind. What will be the genotype of the woman and her husband?

Sickle cell anemia is a/an.....

Phenylketonuria $(PKU)$ is an inborn error of metabolism caused by the expression of recessive genes $(pp)$. In this condition,the amino acid phenylalanine is not converted into which amino acid,and what type of genetic disorder is it?