| A | B |
|---|
| Deletion Mutation | When one nucleotide base is dropped from a gene code, a ________ _______ can result |
| None | How many sex chromosomes does a male receive from his maternal grandmother? |
| Anticipation | This describes a disease that appears in younger and younger individuals as the family line progresses |
| Espistasis | This happens when a non-allelic genes phenotypic expression is affected by an allelic gene |
| Tabby | An x-linked gene in the mouse |
| Homozygous | Individuals that have two of the same alleles at a particular locus |
| Somatic Mutation | This kind of mutation occurs in body cells and may effect the phenotype of the carrier without being transmitted to offspring |
| Polygenic Inheritance | Multiple genes interact with each other to produce a single physical trait |
