The incorrect statement with regard to Haemophilia is:
1. | It is a recessive disease |
2. | It is a dominant disease |
3. | A single protein involved in the clotting of blood is affected |
4. | it is a sex-linked disease. |
Represented below is the inheritance pattern of a certain type of traits in humans. Which one of the following conditions could be an example of this pattern?
1. | Sickle cell anemia | 2. | Haemophilia | |
3. | Thalassemia | 4. | Phenylketonuria |