A diagram similar to a family tree that illustrates genetic relationships is called a –

. These diagrams can be analyzed to investigate the inheritance patterns of genetic disorders. A genetic disorder that appears in an offspring of a family that has no history of the disorder is likely a –
condition. Such an outcome suggests that –
acted as a carrier for the disorder.
both parentsrecessivepedigreekaryotypedominantone parent

pedigree

recessive

one parent