45.某植物种群中,AA基因型的个体占30%,aa基因型的个体占20%。若该种群植物自交,下表中正确的是
|
|
基因型个体出现的频率 |
基因频率 |
||
|
|
AA |
aa |
a |
A |
|
A |
42.5% |
32.5% |
45% |
55% |
|
B |
42.5% |
32.5% |
55% |
45% |
|
C |
55% |
45% |
55% |
45% |
|
D |
55% |
45% |
45% |
55% |