Mendel 1.Segregation:Equal numbers of A and a .The phenotype resulting from a mutation in a single gene will segregate exactly 2A:2a. .Question in Tetradspeak: Does the phenotype segregate 2:2? Yes.A and a are alleles of a single gene. 2.Independent Assortment(linkage):AB x ab .Tetradspeak:Are PD=NPD Yes“ "No Two genes are unlinked Two genes are linkedMendel 1. Segregation: Equal numbers of A and a •The phenotype resulting from a mutation in a single gene will segregate exactly 2A : 2a. •Question in Tetradspeak: Does the phenotype segregate 2:2? Yes. A and a are alleles of a single gene. 2. Independent Assortment (linkage): AB x ab •Tetradspeak: Are PD = NPD Yes No Two genes are unlinked Two genes are linked