Various antigens exist in human blood. The ABO gene has three different alleles that combine in multiple ways to produce the four blood types that exist in humans - type A, type
B, type AB, and type O. The A and B alleles mask the O allele, but the A and B alleles present together when an individual has both alleles.
a. A family has the following genotypes:
Female parent: A0
Male parent: AB
Child: BO
What is the phenotype of the child? What pattern of inheritance does this phenotype
exhibit: dominance, incomplete dominance, or codominance? Explain your answer. (1
point)