單項(xiàng)選擇題啟動(dòng)經(jīng)典激活途徑的成分是()

A.C1
B.C2
C.C3
D.C4
E.C5


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1.單項(xiàng)選擇題經(jīng)典途徑識別階段最終形成產(chǎn)物()

A.C2b
B.C1
C.C1s
D.C1a
E.C4b

3.單項(xiàng)選擇題啟動(dòng)替代途徑的成分是()

A.C1
B.C2
C.C3
D.C4
E.C5

4.單項(xiàng)選擇題補(bǔ)體經(jīng)典激活途徑中C5轉(zhuǎn)化酶是()

A.C1
B.C4b2b3b
C.C4b2b
D.C5b67
E.C2a4b

5.單項(xiàng)選擇題具有過敏毒素作用的補(bǔ)體的生物活性片段是()

A.C2a,C5a
B.C2a,C3b
C.C3a,C5a
D.C4b,C2a
E.C4a,C2a