a tay-sachs disease carrier have one dominant and one recessive tay-sachs gene
dominant_gene is gene. tay_sachs_disease is lipidosis. tay_sachs_disease is disease. tay_sachs_disease is monogenic_disorder. tay_sachs_disease is autosomal_recessive_disease. huntington's_disease is genetic_condition. autosomal_dominant_disease is genetic_disease. huntington's_chorea is autosomal_dominant_disease. huntington's_chorea is monogenic_disorder. lactose_intolerance is genetic_disease.