1 |
3 |
2 |
3 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
3 |
2 |
3 |
1 |
4 |
1 |
2 |
5 |
6 |
(2)在F1个体只能自由交配对的情况下:A的频率=
1 |
3 |
2 |
3 |
1 |
2 |
2 |
3 |
1 |
3 |
2 |
3 |
2 |
3 |
4 |
9 |
1 |
3 |
2 |
3 |
4 |
9 |
1 |
3 |
1 |
3 |
1 |
9 |
8 |
9 |
故选:B.
2 |
3 |
1 |
9 |
5 |
6 |
8 |
9 |
8 |
9 |
5 |
6 |
1 |
9 |
2 |
3 |
1 |
3 |
2 |
3 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
3 |
2 |
3 |
1 |
4 |
1 |
2 |
5 |
6 |
1 |
3 |
2 |
3 |
1 |
2 |
2 |
3 |
1 |
3 |
2 |
3 |
2 |
3 |
4 |
9 |
1 |
3 |
2 |
3 |
4 |
9 |
1 |
3 |
1 |
3 |
1 |
9 |
8 |
9 |