下列对于细胞分化不同水平的分析,不正确的是()       A. 

下列对于细胞分化不同水平的分析,不正确的是()

      A  从细胞水平分析,细胞分化是细胞的形态、结构和功能改变的结果

      B  从细胞的亚显微结构水平分析,细胞分化是细胞器的数目、形态、结构、功能及细胞质基质成分和功能改变的结果

      C  从蛋白质分子的角度分析,细胞分化是蛋白质种类、数量、功能改变的结果,这是细胞分化的根本原因

      D  从核酸分子的角度分析,细胞分化是基因选择性表达的结果

答案

C

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