已知AUG、CUG为起始密码子,UAA、UGA、UAG为终止密码子。某原核生物的

已知AUG、CUG为起始密码子,UAA、UGA、UAG为终止密码子。某原核生物的一个信使RNA碱基排列顺序如下:A—U—U—C—G—A—U—G—A—C……(40个碱基)……C—U—C—U—A—G—A—U—C—U,此信使RNA控制合成的蛋白质含氨基酸的个数为 (    )                                                                                           

A.20个             B.15个              C.16个           D.18个

答案

C

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