The combination of these alleles determines your blood type. Your blood type is based on the ABO system, which is controlled ...

Why can you possess traits neither of your parents have? The relationship of genotype to phenotype is rarely as simple as the dominant and recessive patterns described by Mendel. As opposed to ...

In cases of questioned paternity, ABO blood-typing can be used to exclude ... emphasize that scientists consider only specific marker alleles, rather than entire genomes, when conducting paternity ...