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Gaokao Biology Practice Question

下列关于细胞结构与成分的叙述，错误的是

  1. A.细胞膜的完整性可用台盼蓝染色法进行检测
  2. B.检测氨基酸的含量可用双缩脲试剂进行显色
  3. C.若要观察处于细胞分裂中期的染色体可用醋酸洋红液染色
  4. D.斐林试剂是含有 $\mathrm{Cu}^{2}$ 的碱性溶液, 可被葡萄糖还原成砖红色

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