A woman whose mother was colourblind and father was haemophilic, marries a colourblind haemophilic man. What is true about their daughters?

Question

A woman whose mother was colourblind and father was haemophilic, marries a colourblind haemophilic man. What is true about their daughters?, All their daughters are colourblind and haemophilic, They may have daughters who neither suffer from colourblindness nor from haemophilia, They may have daughters who are colourblind or haemophilic, Some of their daughters are colourblind, but not haemophilic

MARKS App · Accepted Answer

The genotype of woman: X c X h , the genotype of man: X ch Y, genotypes of daughters: X c X ch (colourblind and haemophilic carrier) and X h X ch (haemophilic and colourblind carrier), the genotype of sons: X c Y (colourblind) and X h Y (haemophilic).

Search any question & find its solution

Looking for more such questions to practice?