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Gaokao Biology Practice Question

2.( 6分)同一动物个体的神经细胞与肌细胞在功能上是不同的,造成这种差 异的主要原因是( )

  1. A.二者所处的细胞周期不同
  2. B.二者合成的特定蛋白不同
  3. C.二者所含有的基因组不同
  4. D.二者核 DNA的复制方式不同

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