問題詳情
14. Which of the following best describes the complete sequence of steps occurring during every cycle ofPCR?
1. The temperature decreased for primers hybridize to the target DNA. 2. The reaction mixture is heated to a high temperature to denature the double-stranded targetDNA.
3. Fresh DNA polymerase is added. 4. DNA polymerase extends the primers to make a copy of the target DNA.
(A) 3.4.2
(B)3,4,1,2
(C) 2,3,4
(D) 2,1,4
(E) 2,1,3,4
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增