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【单选题】
1970年科学家将人和鼠的细胞膜用不同荧光染料标记后,让两种细胞融合,杂种细胞一半发红色荧光、另一半发绿色荧光,放置一段时间后发现两种荧光均匀分布。该实验能够证明()
A.
细胞膜含有蛋白质和脂质
B.
细胞膜容易与发光分子结合
C.
细胞膜具有一定的流动性
D.
细胞膜具有磷脂双分子层
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