Some ratios
s.no
|
name
|
Ratio
|
Test cross
ratio
|
1
|
simple
|
9:3:3:1
|
1:1:1:1
|
2
|
Recessive /supplementory
|
9:3:4
|
1:1:2
|
3
|
Dominant epistasis/masking
|
12:3:1
|
2:1:1
|
4
|
inhibitory
|
13:3
|
3:1
|
5
|
Duplicate recessive/ complementory
|
9:7
|
1:3
|
6
|
Duplicate dominance
|
15:1
|
3:1
|
7
|
Polymeric/additive
|
9:6:1
|
1:2:1
|
8
|
Polygenec inheritance
|
1:4:6:4:1(15:1)
|
|
9
|
linkage Coupling phase
|
7:1:1:7
|
|
10
|
linkage Repulsion phase
|
1:7:7:1
|
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