試卷名稱:104年 - 104 國立臺灣大學_碩士班招生考試:生物化學(A)#125809
年份:104年
科目:研究所、轉學考(插大)◆生物化學
16. Urea and formamide are agents that denature double-stranded DNA (dsDNA) by
(A) forming ionic bonds with the backbone phosphates.
(B) breaking the phosphodiester bond.
(C) changing the pH to cause hydrolysis.
(D) competing effectively with the H-bonding between the base pairs.
(E) intercalating between base pairs and disrupting van der Waals interactions.