细菌核糖体由及亚基组成

A.20S,40S

B.30S,50S

C.40S,60S

D.50S,70S

A.EF-Tu

B.IF-3

C.核糖体大亚基

D.核糖体小亚基

A.12,4

B.6,10

C.8,8

D.10,6

A.70S

B.80S

C.90S

D.100S

A.100S

B.80S

C.70S

D.120S

A.Mo-Fe蛋白，Fe蛋白

B.Fe-S蛋白，Fd

C.Mo-Fe蛋白，Cytc

D.Cytc，Fd

A.80S，60S和40S

B.70S，60S和40S

C.80S，50S和30S

D.70S，50S和30S

A.2，3

B.3，4

C.4，5

D.5，6