問題詳情
9. Which of the following is true of the polymerase chain reaction?
(A) It enables a small amo ount of DNA to be amplified.
(B) It involves the addition of a poly-A sequence to mRNA.
(C) It cuts DNA into numerous small fragments for analysis.
(D) It separates DNA fragments according to size.
(E) It requires RNA in order to proceed.
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