| A | B |
| the passing of traits from parents to their offspring | heredity |
| the children of parents | offspring |
| the study of inheritance | genetics |
| monk who studied peas | Mendel |
| a unit of genetic material that determines a trait | genes |
| the strong gene | dominant |
| the weaker gene | recessive |
| the dominant gene is written as a | capital letter |
| the recessive gene is written as a | lower case letter |
| the trait that an organism shows | phenotype |
| the gene combination that determines what is expressed | genotype |
| a combination of a dominant and recessive genes | hybrid |
| ways to predict genetic results can be made on | punnett squares |
| Tt is an example of an | hybrid |
| TT is an example of a ___ gene. | dominant |
| tt is an example of a ___ gene. | recessive |
| __ separation occurs during the formation of gametes. | gene |
| TT or tt are considered | pure breed |
| TT, tt, Tt are all examples of | genotypes |
| A red flower is showing its | phenotype |