What will be the condition of the progeny if the father is normal; while the mother has one gene for haemophilia and one gene for colour blindness on one of the X chromosomes?

Question:What will be the condition of the progeny if the father is normal; while the mother has one gene for haemophilia and one gene for colour blindness on one of the X chromosomes?

1. Only daughters are haemophilic and colour blind

2. Both sons and daughters will be haemophilic and colour blind

3.50 per cent haemophilic and colour blind sons and 50% normal sons

4.50 per cent haemophilic colour blind daughters and 50% colour blind daughters

Answer:3