7.
A
1
Ba
1
Rg
x a ba
1
rg
a
1
ba
1
rg
A Ba
1
Rg)
20
a ba
1
rg)
A ba
1
rg)
18
a Ba
1
Rg)
A Ba
1
rg)
10
a ba
1
Rg)
A ba
1
Rg)
1
a Ba
1
rg)
Total 49
Crossing-over
A - ba
1
= 38.8%
ba
1
- Rg = 22.4%
A - Rg = 61.2