选择题:下列关于流动镶嵌模型的叙述, 正确的是( )

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题目内容:

下列关于流动镶嵌模型的叙述, 正确的是( )

A.膜蛋白比磷脂更容易移动

B.细胞膜上的蛋白质都是水溶性的

C.脂双层的两层磷脂分子是完全相同的

D.质膜中的胆固醇能限制其流动性

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