4. Grey seed color ( G ) in garden peas is dominant to white seed color ( g ). I
ID: 48170 • Letter: 4
Question
4. Grey seed color (G) in garden peas is dominant to white seed color (g). In the following crosses, the indicated parents with known phenotypes (but unknown genotypes) produced the listed progeny. Give ALL the possible genotype(s) of each parent.
Parents
Progeny
Genotype
Female X Male
Grey
White
Female
Male
grey X white
81
82
grey X grey
118
39
grey X white
74
0
grey X grey
90
0
Parents
Progeny
Genotype
Female X Male
Grey
White
Female
Male
grey X white
81
82
grey X grey
118
39
grey X white
74
0
grey X grey
90
0
Explanation / Answer
G : GREY SEED COLOUR
g : WHITE SEED COLOUR
Parents
Progeny
Genotype
Female X Male
Grey
White
Female
Male
grey X white
81
82
Gg
gg
grey X grey
118
39
Gg
Gg
grey X white
74
0
GG
gg
grey X grey
90
0
gg
gg
Parents
Progeny
Genotype
Female X Male
Grey
White
Female
Male
grey X white
81
82
Gg
gg
grey X grey
118
39
Gg
Gg
grey X white
74
0
GG
gg
grey X grey
90
0
gg
gg
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