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由等位基因A-a组成的遗传平衡群体,A基因频率为0.3,那么Aa基因型频率为 ( ) 。
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由等位基因A-a组成的遗传平衡群体,A基因频率为0.3,那么Aa基因型频率为 ( ) 。
A、0.3
B、0. 49
C、0.42
D、0.7
时间:2021-09-01 20:41
关键词:
联大
河南科技大学
护理学
普通遗传学
答案解析
C
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