Genotype frequencies for 20 negative selection Evolutionary
Solution
according hardy weineberg law
p^2+2pq +q^2=1
p+q=1
Genotypic and Allelic Frequencies with Chi Square analysis for 10% Negative Selection
Genotype
Parent
generation
First
generation
second
generation
Third
generation
Fourth
generation
fifth
generation
total
100
100
79
68
65
64
BB
0.25
0.21
0.40
0.51
0.55
0.59
Bb
0.50
0.58
0.46
0.44
0.43
0.36
bb
0.25
0.21
0.14
0.04
0.02
0.05
allele
B
0.5
0.5
0.63
0.74
0.77
0.77
b
0.5
0.5
0.37
0.26
0.23
0.23
Chi square
0.
0.07
0.23
0.29
0.29
signifcance
Not
significant
Not
significant
Not
significant
Not
significant
Not
significant
Genotypic and Allelic Frequencies with Chi Square analysisfor 20% Negative Selection
Genotype
Parent
generation
First
generation
second
generation
Third
generation
Fourth
generation
fifth
generation
total
100
100
95
92
90
87
BB
0.25
0.26
0.23
0.24
0.28
0.30
Bb
0.50
0.48
0.60
0.60
0.54
0.55
bb
0.25
0.26
0.17
0.16
0.18
0.15
allele
B
0.5
0.5
0.53
0.54
0.56
0.57
b
0.5
0.5
0.47
0.46
0.44
0.43
Chi square
0
0.0036
0.0064
0.0144
0.0196
signifcance
Not significant
significant
significant
significant
significant
| Genotype | Parent generation | First generation | second generation | Third generation | Fourth generation | fifth generation | 
| total | 100 | 100 | 79 | 68 | 65 | 64 | 
| BB | 0.25 | 0.21 | 0.40 | 0.51 | 0.55 | 0.59 | 
| Bb | 0.50 | 0.58 | 0.46 | 0.44 | 0.43 | 0.36 | 
| bb | 0.25 | 0.21 | 0.14 | 0.04 | 0.02 | 0.05 | 
| allele | ||||||
| B | 0.5 | 0.5 | 0.63 | 0.74 | 0.77 | 0.77 | 
| b | 0.5 | 0.5 | 0.37 | 0.26 | 0.23 | 0.23 | 
| Chi square | 0. | 0.07 | 0.23 | 0.29 | 0.29 | |
| signifcance | Not significant | Not significant | Not significant | Not significant | Not significant | 





