Gregor Mendel - Described the transmission of traits. Also greatly expanded the understanding of genetic inheritance, Gamete - Reproductive cell of an animal or plant, Egg and sperm - The largest and smallest in a organism, Homozygous - Having the same versions of a genomic marker each biological, Heterozygous - Having two different alleles of a particular genes, Dominant - Refers to relationship between two genes, Recessive - Refers to a trait that is expressed only when genotype homozygous, Allele - One of two or more alternative forms of a gene that arise by mutation and are found at the same place as a chromosome, Phenotypic - The set of observable characteristics of an individual resulting from the interaction its genotype with the environment, Genotype - The genetic constitution of an individual organism, Phenotypic Ratio - A ration comparing the possible outcomes for an organism based on physical appearance, Genotypic ratio - The number of times a genotype would appear in the offspring after a test cross, Punnet square - A square diagram that is composed of a grid of usually four boxes and is used to calculate and depict all the combinations and frequencies of the different genotypes and phenotypes among the offspring of a cross accordance with mendelian inheritance, Pedigree - A diagram of family history that uses standardized symbols,

Genetics

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