某地桦尺蛾的体色（受一对等位基因控制，黑色S对浅色s是显性）进行随机统计，基因型SS的个体占2％，基因型Ss的个体占6％，基因型ss的个体占92％。基因S和s的频率分别是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='20838' and id < 1817073 and id<>'1817073' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='20838' and id > 1817073 and id<>'1817073' order by id asc limit 5