二级亲缘的近婚系数是指A.1/2×1/2=1/4B.1/2×1/4=1/8C.1/2×1/8=1/16D.1/2×1/16=1/32E.1/2×1/32=1/64

二级亲缘的近婚系数是指

A.1/2×1/2=1/4

B.1/2×1/4=1/8

C.1/2×1/8=1/16

D.1/2×1/16=1/32

E.1/2×1/32=1/64


相关考题:

血清抑菌力/杀菌力比例高于多少时,为严重感染A.1:4B.1:8C.1:16D.1:32E.1:64

近婚系数是指A.=1/2亲缘系数B.1/2×1/2=1/4C.1/2×1/4=1/8D.1/2×1/8=1/16E.1/2×1/16=1/32

三级亲缘的近婚系数是指A.1/2×1/2=1/4B.1/2×1/4=1/8C.1/2×1/8=1/16D.1/2×1/16=1/32E.1/2×1/32=1/64

四级亲缘的近婚系数是指A.1/2×1/2=1/4B.1/2×1/4=1/8C.1/2×1/8=1/16D.1/2×1/16=1/32E.1/2×1/32=1/64

五级亲缘的近婚系数是指A.1/2×1/2=1/4B.1/2×1/4=1/8C.1/2×1/8=1/16D.1/2×1/16=1/32E.1/2×1/32=1/64

一级亲缘的近婚系数是指A.1/2×1/2=1/4B.1/2×1/4=1/8C.1/2×1/8=1/16D.1/2×1/16=1/32E.1/2×1/32=1/64

(1/2)+(1/2)2+(1/2)3+(1/2)4的值是( )。A.1/16B.7/8C.15/16D.1

5人的血清滴度分别为1:2、1:4、1:8、1:16、1:32,则平均滴度是A.1:4B.1:8C.1:16D.1:15.4E.1:12

A.1:2:4B.1:4:8C.1:4:16D.4:2:1