第五章单元测试
In the transcription, ( ) may also be called the template strand.
判断:In prokaryotes, transcription and translation are dynamically coupled, as the latter starts before the former is complete.( )
Following successful transcription initiation, the ( ) subunit of E. coli RNA polymerase is released to form a ternary complex (three components) of polymerase-DNA-nascent RNA, which is responsible for RNA chain elongation.
判断:No primer is needed for RNA synthesis.( )
Some genes contain terminator sequences which require an additional protein factor, ( ), for efficient transcription termination.
A:antisense strand B:single strand C:double strand D:sense strand
答案:antisense strand
A:错 B:对
A:σ B:β’ C:β D:α
A:错 B:对
A:α B:β C:σ D:ρ
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