下列有关核酸的说法中正确的是a.细胞内dna和rna都易被水解为单个核苷酸 b.核酸中的五碳糖由5个碳原子形成环状结构 c.细菌中的核酸彻底 Template




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tomski下列有关核酸的说法中正确的是a.细胞内dna和rna都易被水解为单个核苷酸 b.核酸中的五碳糖由5个碳原子形成环状结构 c.细菌中的核酸彻底 coloring