問題詳情
18.Concerning the statem nents of RNA and DNA which is/are CORRECT?
(A) The molecular weight of a single-stranded (Ss) RNA is lighter than that of ssDNA with the same length
(B) mRNA is more stable than double-s stranded DNA
(C) The sugar in DNA and RNA is a pentose
(D) Compare to dsDNA, mRNA tends to form secondary structure
(E) mRNA is more abund dant than rRNA and tRNA in a cell
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