A gene called secretor (OMIM 182100) is 1 map unit from the H gene that confers the Bombay phenotype… Show more A gene called secretor (OMIM 182100) is 1 map unit from the H gene that confers the Bombay phenotype on chromosome 19. Secretor is dominant, and a person of either genotype SeSe or Sese secretes the ABO and H blood type antigens in saliva and other body fluids. This secretion, which the person is unaware of, is the phenotype. A man has the Bombay phenotype and is not a secretor. A woman does not have the Bombay phenotype and is a secretor. She is a dihybrid whose alleles are in cis. What is the chance that their child will have the same genotype as the father? • Show less



