问题
单项选择题
逆转录是指（）。
A．以RNA为模板合成RNA
B．以DNA合成DNA
C．以DNA合成RNA
D．以RNA合成蛋白质
E．以RNA为模板合成DNA
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
逆转录是指（）。
A．以RNA为模板合成RNA
B．以DNA合成DNA
C．以DNA合成RNA
D．以RNA合成蛋白质
E．以RNA为模板合成DNA
参考答案：E
阅读下面的短文，选出能填入空白处的正确选项 This is a girl. name is Wu Yan. is twelve. She is No. 8 Middle School . She is in .Bill is American boy. eleven . He is in No.8 Middle School, . Miss Gao is English teacher. She is a teacher.
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