| A | B |
| HEREDITY | Passing of traits from parents to offspring |
| GENETICS | Patterns that Mendel discovered/branch of biology that focuses on heredity |
| MONOHYBRID CROSS | Cross that involves ONE pair of contrasting traits |
| TRUE-BREEDING | All the offspring would display only one form of a trait |
| P GENERATION | First two individuals that are crossed in breeding |
| F1 GENERATION | Offspring of the P generation |
| F2 GENERATION | Offspring of the F1 generation |
| ALLELE | Different versions of a gene |
| DOMINANT | Expressed form of a trait |
| RECESSIVE | Trait NOT expressed |
| HOMOZYGOUS | Individual with 2 IDENTICAL alleles for a trait |
| HETEROZYGOUS | Individual with 2 DIFFERENT alleles for a trait |
| GENOTYPE | Set of alleles that an individual has |
| PHENOTYPE | Physical appearance of a trait |
| LAW OF SEGREGATION | 1 |
| LAW OF INDEPEND. ASSORT. | 1 |
| PUNNETT SQUARE | 1 |
| TEST CROSS | 1 |
| PROBABILITY | 1 |
| PEDIGREE | 1 |
| SEX-LINKED TRAITPOLYGENIC TRAIT | 1 |
| INCOMPLETE DOMINANCE | 1 |
| CODOMINANCE | 1 |
| MULTIPLE ALLELES | 1 |