two heterozygous parents are crossed.If the three loci are linked completely what would be genotypic ratio in F1 generation for a trihybrid cross?
Gametes - ABc Abc aBC abC aBc AbC
|
|
ABc |
Abc |
aBC |
abC |
aBc |
AbC |
|
ABc |
AABBcc |
AABbcc |
AaBBCc |
AaBbCc |
AaBBcc |
AABbCc |
|
Abc |
AABbcc |
AAbbcc |
AaBbCc |
AabbCc |
AaBbcc |
AAbbCc |
|
aBC |
AaBBCc |
AaBbCc |
aaBBCC |
aaBbCc |
aaBBCc |
AaBbCC |
|
abC |
AaBbCc |
AabbCc |
aaBbCC |
aabbCC |
aaBbCc |
AabbCC |
|
aBc |
AaBBcc |
AaBbcc |
aaBBCc |
aaBbCc |
aaBBcc |
AaBbCc |
|
AbC |
AABbCc |
AAbbCc |
AaBbCC |
AabbCC |
AaBbCc |
AAbbCC |
The genotypic ratio for a trihybrid cross is
1:2:1:2:4:2:1:2:1:2:4:2:4:8:4:2:4:2:1:2:1:2:4:2:1:2:1