John and his wife Sarah have just found out they are going to have a baby. They are trying to find out the probability that their child will have blue eyes. John has blue eyes, but Sarah has brown eyes. Sarah’s mom has blue eyes and her dad has brown eyes. Create a punnett square based on the information above and explain the odds that John and Sarah will have a blue-eyed child. John and his wife Sarah have just found out they are going to have a baby. They are trying to find out the probability that their child will have blue eyes. John has blue eyes, but Sarah has brown eyes. Sarah’s mom has blue eyes and her dad has brown eyes. Create a punnett square based on the information above and explain the odds that John and Sarah will have a blue-eyed child. John’s Phenotype: ___________________ John’s Phenotype: ____________________ John’s Genotype: ____________________ John’s Genotype: ____________________ Sarah’s Phenotype: ___________________ Sarah’s Phenotype: ___________________ Sarah’s Genotype: ___________________ Sarah’s Genotype: ____________________ In humans blood type is determined by the A, B, and O alleles. The A and B alleles are co-dominant to each other and dominant over the O allele. An individual with the AO genotype and an individual with the BO genotype can produce offspring with which of the following phenotypes? In humans blood type is determined by the A, B, and O alleles. The A and B alleles are co-dominant to each other and dominant over the O allele. An individual with the AO genotype and an individual with the BO genotype can produce offspring with which of the following phenotypes? A. O only A. O only B. A or B only B. A or B only C. A, B, or O only C. A, B, or O only D. A, B, AB, or O D. A, B, AB, or O
