Biology- Genetics Pedigree Biology- Genetics Pedigree 2. The pedigree below shows four generations in a family with a genetic anomaly. Answer the following: 1) What is the pattern of inheritance in this family? Autosomal recessive 2) On the pedigree, indicate all definite genotypes. 3) Which individuals have uncertain genotypes? What are the possibilities? 4) For individuals in the last generation, what is the probability that each will have affected progeny?.