Which of the following statement about Rho-independent transcription termination is NOT correct?()
A. The terminator intensively contains A-T pair and G-C pair
B. 5’ end of transcription product is rich of
C. The transcription product could form stem-loop structure
D. The stem-loop structure could stop the transcription of RNA polymerase.
E. The A-U pairs downstream stem-loop structure make the unstable hybridized strand become even more unstable.
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A RNA transcription process including:()
A. Initiation, elongation and termination :
B. entrance, transpeptidation and translocation
C. Formation of primosome, chain elongation and termination
D. formation of closed complex, formation of open complex and promoter escape
E. Capping, splicing and tailing
If the template sequence is ”5’-AGCATCTA”, which of the following is the sequence of its transcription product:()
A. 5’TCGTAGAT
B. 5’UCGUAGAU
C. 5’UAGAUGCU
D. 5’TAGATGCT
E. None of the above
The sense strand is also called:()
A. template strand
B. leading strand
C. coding strand
D. lagging strand
E. complementary strand
The core enzyme of RNA polymerase in prokaryotic cell consists of:()
A. αββ′
B. ααββ′
C. αββ′ω
D. ααββ′ω
E. ααββ′σ
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