click below
click below
Normal Size Small Size show me how
Heredity
Te
| Term | Definition |
|---|---|
| Gergor Mendel | the monk who studied pea plants and research heredity and Genetic traits |
| Heredity | the passing od inherited characteristics from generation to generation |
| DNA | the chemical code that inside each cell that determines a person traits A-T |
| Dominant trait | A genetic trait that appears in first generation (child) and covers up the recessive trait |
| Recessive Trait | a weaker trait covered up by a dominant trait in the first generation it shows up in the 2nd generation |
| Gene | one set of instructions for an in herniated trait |
| Alles | a different form of the same gene (ex hair color) that controls an inherited trait |
| Genotype | the genes and inherited instructions for organism not all can be seen |
| Phenotype | The physical inherited characteristics that can be seen in a organism such as hair eye and skin color |
| Punnett square | a chart that can predict all the possible combat ion to offspring from particular parents |
| pedigree chart | a diagram used to trace inherited traits through many generation of a family |
| Homozygous Traits | inheriting 2 of the same gene for a genetic trait (purebred) example : BB for brown eyes or bb for blur eyes |
| heterozygous traits | inheriting 2 different genes for a genetic traits (hybrid) example Bb for brown eyes |