Gene - A section of DNA on a chromosome that has genetic information for one trait., Allele - A different form of a gene., Phenotype - How a trait appears or is expressed. , Genotype - The alleles of all the genes on an organisms chromosomes; controls an organisms phenotype. , Homozygous - A genotype in which the two alleles of a gene are the same. , Heterozygous - A genotype in which the two alleles of a gene are different. , Punnett square - A model that is used to show the probability of all possible genotypes and phenotypes of offspring., Heredity - The passing of traits from parents to offspring., Genetics - The study of how traits are passed from parents to offspring. , Dominant trait - A genetic factor that blocks another genetic factor. , Recessive trait - A genetic factor that is blocked by the presence of a dominant factor. , Pedigree - A tool that shows phenotypes of genetically related family members.,

Heredity and Genetics

Leaderboard

Visual style

Options

Switch template

Continue editing: ?