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Unformatted text preview: individuals and our society. Reading for Mendelian Genetics. Chapter 2, 27-40 in 8 th edition; Chapter 2, 37-44 and Chapter 3, 89-192. V. Mendelian Genetics see Handout02Mendel a. Monohybrid segregation: 3:1 ratio in F2 Testcross = a cross between an individual of unknown genotype and a recessive homozygote, resulting in progeny in which each phenotypic class represents a different genotype. Reciprocal crosses = a cross in which the sexes of the parents are the reverse of another cross. b. Probabilities i. Punnett Square = a sort of cross-multiplication matrix used in the prediction of the outcome of a genetic cross, in which male and female gametes and their frequencies are arrayed along the edges. 1. Product rule 2. Sum rule ii. Branch diagram c. Dihybrid segregation: 9:3:3:1 in F2...
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- Spring '09