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下列有关核糖体的描述,只有( )是正确的。

单选题
2021-09-01 19:35
A、是转录不可缺少的成分
B、由大小不等的三个亚基组成
C、是细胞内蛋白质合成的部位
D、由RNA.DNA和蛋白质组成
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正确答案
C

试题解析

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