PopGen_Problems1_key

PopGen_Problems1_key - S7S7 4 s7 s2 38 s2 s2 134 Determine...

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BLYjO2 GENETICS FALL 2O1O POPULATION GENETICS PROBLEMS 1. Voles (Microtus ochrogaster) were trapped in old fields in southern lndiana and were genotyped for a transferrin locus. The following numbers of genotypes were recorded, where IEand Irrepresent different alleles. TEre TE T TT 407 170 17 Calculate the genotypic and allelic frequencies of the transferrin locus for this population. -f o+ * tn d-tntt d g {r* g*} *' eb* / qefr: CI,h85 } € {tsTF)* t?Pl4q,q" 6'z9b \ {- ; t'*0 r\ €(rrft)'G/51t=6'o?\ J t (fu)=?nxo-i"nAo-zt+odu. l?* qgt CI,&a& Z N -";i?-.aq$] rr et' . /*r") - , + lT' l' l-O,8?S; g), tT Z 2. Jean Manning, Charles Kerfoot, and Edward Berger studied the frequencies of the phosphoglucose isomerase (GPl) locus in the cladoceran Bosmina longirostris. at one location, they collected 176 animals from Union
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Unformatted text preview: S7S7 4 s7 s2 38 s2 s2 134 Determine the genotypic and allelic frequencies for this population.-To* * s ,7*-P [s'5') : 4 I r?b * o' ozz ] c /araa) = V1 /,+0 P S'el {P 1 f 2 I r L)> / n /sl{}\ ; 111 {l ?f :. A'+Ul / k- tJ r t r.rr,\- z{1)+Vt +V_ =*0,t?l r(> t-::*': ..T :: z(tqa) lqL {(St) a* l-o,t,tlf,tbt BLY3O2 GENETICS FALL 2O1O / Orunge coat color of cats is due to an X-linked allele (Xo) that is codominant with the allele for black (X*). Genotypes of the orange locus of cats in Minneapolis and St. Paul, Minnesota, were determined, and the following data were obtained: XO XO XO X* X* X* XoY X*Y 11 70 94 36 112 Calculate the frequencies of the Xo and X* alleles for this population. 4o+4 XX*- ll +?o +{* *l+, +at t4 X{ :- 7b+ttT> l+8 +-?{- * f (xo )' z(n} + ?0 + 4Q tzg :- qxg >Q'26+ z(t+c?) + l+8 ? {qt}+ 7a + tlz-1 l, \T ! 4 (Nn} " ry?o aF 4tg :-o,?1V 41x...
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PopGen_Problems1_key - S7S7 4 s7 s2 38 s2 s2 134 Determine...

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