Relacionar Columnas Mendel Genetics VocabVersión en línea Genetics vocabulary words and examples por alicia ussery 1 Phenotype 2 When two dominate alleles are expressed at the same time 3 Two different alleles of a particular gene present in an individual EX- Rr 4 The likelihood that a specific event will occur 5 Monohybrid Cross 6 Law of Independent Assortment 7 The displaying of a phenotype that is intermediate (a mix) between parents. 8 Test Cross 9 The offspring of the P Generation 10 P Generation 11 the science of heredity - traits are passed down from parents to offspring 12 Multiple alleles 13 The different versions of a gene 14 Recessive 15 Pedigree 16 A characteristic of an organism that is determined by many genes 17 Law of Segregation 18 The offspring of the F1 Generation 19 Two of the same alleles of a particular gene present in an individual EX: RR, rr 20 A diagram that predicts the outcome of a genetic cross 21 Sex-Linked Gene 22 The expressed form of the allele. 23 The passing of characteristics from parents to offspring The alleles of different genes separate independently of one another An individual whose phenotype is dominant, but whose genotype is not known, is crossed with a homozygous recessive individual. The parental generation - original two individuals that are crossed during a breeding experiment. The physical appearance of a character EX: brown hair, green eyes, etc. Punnett Square Incomplete Dominance A trait that is not expressed when the dominant trait is present. Heredity F2 Generation A cross that involves ONE pair of contrasting traits. A family history that shows how a trait is inherited over several generations Probability Codominance Alleles Polygenic Inheritance genes with more than two alleles EX: blood type Genetics Homozygous F1 Generation Heterozygous A trait that is determined by a gene found on one of the sex chromosomes, such as the X chromosome. Dominant Two alleles for a character segregate when gametes are formed.