Understanding Human Blood Types Using Punnett Squares Worksheet DIRECTIONS: Use the presentation and charts below to help answer the questions related to blood phenotypes and genotypes. 1) In the table below, ﬁll in the appropriate genotypes for each blood type. Phenotype A B AB O Genotype iA , i, i^A i^B , i i^A , i^B ii Use the table below to answer the following questions. Blood Type (Phenotype) O Genotyp Can donate blood e to: ii A, B, AB and O Can receive blood from: O (universal donor) AB IA IB A B O, AB A, B, AB and O IAIA or IAi AB, A O, A IBIB or IB i AB, B O, B (universal receiver) Table 1 2) Write the genotype for each person based on the description: a. b. c. d. e. f. Homozygous for the