Warm-up Pedigree Chart Inheritance patterns

Learn pedigree charts & inheritance patterns! Analyze charts, find genotypes, and track traits.

1. Look at the pedigree chart below. How many generations are in this chart? three four five six 2. Look at the pedigree chart above. How many MALES have attached earlobes, the recessive trait? 2 3 4 5 3. Look at the pedigree chart below. Is this chart showing AUTOSOMAL DOMINANT or AUTOSOMAL RECESSIVE trait inheritance pattern? Autosomal dominant Autosomal recessive Both 4. Look at the pedigree chart above. What is the relationship between individual II-1 and III-3? uncle and niece father and son uncle and nephew grandfather and grandson 5. Look at the pedigree chart below. What is the GENOTYPE of individual IV-1's parents? (Hint: they have free earlobes, but their son does not) FF Ff ff it is not possible to determine