| A | B |
|---|
| Diagram that can be drawn to determine the possible outcomes of a genetic experiment | Punnett Square |
| Have two different alleles for a trait | Heterozygous |
| Separation of alleles during sex cell formation | Segregation |
| Male and female sex cells joining during sexual reproduction | Fertilization |
| Scientific study of heredity | Genetics |
| Different forms of a gene | Alleles |
| Physical characteristics of an organism | Phenotype |
| Likelihood that an event will occur | Probability |
| Have two identical alleles for a trait | Homozygous |
| Male OR female sex cells | Gametes |
| Chemical factors that determine traits | Genes |
| When these self-pollinate, they produce offspring with the same traits | True-breeding |
| Genetic makeup of an organism | Genotype |
| Offspring of crosses between parents with different traits | Hybrid |
| A specific characteristic that varies among organisms | Trait |
