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Unformatted text preview: o dP= p-p = 0 = no evolution AA=p^2 Aa=2pq aa=q^2 Nutrasweet o Di-peptide Phenylalamine (sp) + aspartic acid => PKU (Phenoketonurics cant process phe) Phe (when in excess) => (by hydroxylase) tyrosine (in normal body) (Phe accumulates but can be broken down) In PKU body, phen => (by hydroxylase) tyrosine However, Phen accumulates in body & is toxic Phenoketonurics damages phehydroxolate => accumulation PHe that cant be broken down Those with recessive alleles dont have enzyme to digest phe. (PKUs) Dd= 2pq = 2(1-10^-2)10^-2 = 1/50 = .0198 DD = p^2 == (1-10^-2) = .98 Evolution (no agent p=p and dP = 0) which is hardy weinberg o Selection o Migration o Mutation o Drift o other...
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- Winter '11