lecture12+population+genetics+1

Text fig 227 f rr f rr f rr observed 010

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Unformatted text preview: of random ma6ng, and both genotype and allele frequencies remain constant in subsequent genera6ons 1.0 0.8 Pop. 1 f(A) 0.6 0.4 Pop. 2 0.2 1  2 3 4 5 6 7 8 9 10 11 12 Generation Hardy- Weinberg equilibrium In diploid organisms, genotype frequencies reach an equilibrium ager one genera6on of random ma6ng, and both genotype and allele frequencies remain constant in subsequent genera6ons ASSUMING: 1.  2.  3.  4.  5.  Large (infinite) popula6on Random ma6ng No gene flow from other popula6ons No new muta6ons No natural selec6on! Hardy- Weinberg equilibrium A null hypothesis about expected allelic and genotypic frequencies in a popula6on If observe...
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