人群中苯丙酮尿症的携带者的频率约为0.0156,非近亲表现型正常的夫妇结婚时子女发病率和表现正常的表兄妹结婚时子女发病率依次是约为( )
A.0.0000608 ,0.000489 |
B.0.0000608,0.0000608 |
C.0.0000304,0.0000608 |
D.0.0000304,0.000489 |
人群中苯丙酮尿症的携带者的频率约为0.0156,非近亲表现型正常的夫妇结婚时子女发病率和表现正常的表兄妹结婚时子女发病率依次是约为( )
A.0.0000608 ,0.000489 |
B.0.0000608,0.0000608 |
C.0.0000304,0.0000608 |
D.0.0000304,0.000489 |