A woman has type A blood, her mother has type A and her father has type B. She has two brothers, one has type O and one has type A blood. She marries a man with type O blood. a) Draw the pedigree, and include the genotypes of the individuals. […]

The human ABO blood group is controlled by a single autosomal gene with three alleles, IA, IB and i. Individuals with either the IAIA or IAi genotypes have blood type A. Those with IBIB or IBi have blood type B. Those withIAIB have blood type AB, and those with ii […]

A 1st grade class was planning to build a simple ecosystem in a jar, and add water, algae, and small aquatic animals that eat algae and then weigh their algae and the animals at the end of the year. If they were to compare the total weight of all the […]

Q1. Harry and Sally have four children with the following blood types. : A, B, AB, O. what are Harry and Sally’s blood types? Show your work. What if blood typing exposed Harry had type O blood? Q2. In rabbits, the normal coat is dominant over a satin coat. Cross […]