42.下列何者會導致一個或多個鹼基對的刪除或插入(deletion and insertion)?
(A)活性自由基(reactive radicals)如O -、H O 、OH• 2 2 2
(B)DNA嵌入劑(intecalating agents)如乙錠(ethidium)
(C)誘變劑(mutagens)如N-methyl-N1-nitro-N-nitrosoguanidine
(D)誘變鹼基類似物(base analogs)如5-bromouracil
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統計: A(97), B(1005), C(206), D(202), E(0) #3131919
統計: A(97), B(1005), C(206), D(202), E(0) #3131919
詳解 (共 2 筆)
#7275220
A) DNA氧化損傷
C) base置換
D) base mismatch
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