| F2 generation | | first two indivivuals |
| allele | | cross that involves one paor of contrasting traits |
| multiple alleles | | states two alleles for a trait separate then gametes form |
| heterozygous | | likelihood of something happening |
| phenotype | | genes with three or more alleles |
| recessive | | a trait that is intermediate between parent and offspring |
| P generation | | a cross in whoch an individual is crossed with homozygous recessive individual |
| law of segregation | | states that the alleles of different genes separate independently of one another during gamete formation |
| law of indemendent assortment | | is a trait whose allele is located on the X chromosome |
| probility | | different versions of a gene |
| incomplete dominance | | a diagram that predicts outcomes |
| genetics | | dominate alleles are expressed at the same time |
| test cross | | biology that focuses on heredity |
| true-breeding | | offspring of the P generation |
| polygenic trait | | all offspring displaying only one form of a certain trait |
| Punnett square | | if the alleles are different then the person is know to be a what |
| codominance | | when a trait is influenced by several genes |
| dominat | | physical appearance of a trait |
| sex-linked trait | | offspring of F1 generation |
| hereditythat are crosses | | if two alleles of a gene present are the same they are know to be a what |
| monohybrid cross | | the expressed form of the trait |
| homozygous | | a set of alleles that some one has |
| F1 generation | | not expressed |
| genotype | | the passing of traits |