A.亞硝酸 B.烷化劑 C.堿基類似物 D.丫啶類染料
A.10-10~10-6 B.10-5~10-3 C.10-15~10-8 D.1010~107
A.定點(diǎn)誘變 B.轉(zhuǎn)化誘發(fā)突變劑 C.轉(zhuǎn)導(dǎo)誘發(fā)突變劑 D.轉(zhuǎn)座誘發(fā)突變劑