heredity - The passing traits from parents to offspring., Genetics - The study of traits that 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., 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 are different, Punnett square - A model that is used to show the probability of all possible genotypes and phenotypes of offspring, Pedigree - a tool that shows phenotypes of genetically related family members,

Heredity and Genetics

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