gene
a section of DNA that contains instructions for making a specific protien or set of protiens
| Term | Definition |
|---|---|
gene | a section of DNA that contains instructions for making a specific protien or set of protiens |
train | a characteristic or feature of an organism |
DNA | the molecule that carries genetic information in all living things |
Allele | Different versions of the same gene |
Dominant | a trait that shows up even if only one copy of the gene is present. |
recessive | a trait that only shows up if two copies of the gene are present |
heredity | the passing of traits from parents to offsprings |
chromosome | a structure in the cell nucleus that contains genes |
phenotype | the observable traits of an organism |
genotype | the genetic makeup of an organism |
inheritance | the process by which genetic information is passes from parent to child |
mutation | a change in the DNA sequence that can alter genes |
Punnett Square | a diagram used to predic the possible genetic outcomes of breeding experiments |
Genetic Variation | differences in the genetic information between individuals of the same species |
expressed gene | a gene that is actively producing its trait in an organism |
gene flow | the transfers of genes between populations due to movement of individuals or gametes |
adaptation | a trait that helps an organism survive and reproduce in its environment |
environment | the surroundings and conditions where an organism lives |
natural selection | the process where organisms with helpful traits survive and reproduce more |
population | a group of the same species living in the same area |
trait | a characteristic of an organism ; example eye color |