試題詳解

26. Which description of Apurinic (AP) site in DNA is NOT correct?
(A) Apurinic (AP) site is a kind of spontaneous DNA damage.
(B) Hydrolysis of the N-glycosyl bond between deoxyribose and purine in DNA creates AP site.
(C) AP sites can occur as intermediates in base excision repair.
(D) AP site is more thermodynamically stabilizing to a DNA molecule than is a mismatched base pair.