Assume that galactosemia, albinism, and total color blindness are all due to recessive? Assume that galactosemia, albinism, and total color blindness are all due to recessive alleles. A man showing no symptoms of galactosemia or albinism and with normal color vision marries a woman with the same characteristics. They produce a child with galactosemia, albinism, and total color blindness. What are the parental genotypes?