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.定點誘變 B.轉化誘發(fā)突變劑 C.轉導誘發(fā)突變劑 D.轉座誘發(fā)突變劑