試題詳解

28.DNA is more stablc than RNA in alkaline hydrolysis. Which of the followings contributes most to this difference?
(A) DNA is double stranded, whereas RNA is single stranded.
(B) DNA has 2' hydrogen atoms, whereas R NA has 2' hydroxyl groups.
(C) DNAineludes thymine bases, whereas RNA includes uracil bases.
(D) DNA seldom forms non-Watson-Crick base pairs, whereas RNA does so more readily.
(E) DNA seldom adopts stable tertiary structure folds, whereas RNA does so more readily.