| A | B |
|---|
| Egg | Sperm live their whole lives hoping to meet this |
| Lethal Allele | This may cause eairly death in an individual |
| Inbred strain | This is the result of 20 Brother/Sister matings |
| Cell Cycle Checkpoint | This safety measure occurs between stages of cell division |
| Half | In the cross Aa x aa (A=agouti,a=non-agouti black), what fraction of offspring will be non agouti black? |
| TS | Shorthand for "trisomy". |
| Domestication | Selection for traits that are useful to us |
| Subline | This is a strain that is seperated from the origonal strain by at least 20 consecutive generations |
