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
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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
Which of the following statement about DNA replication and transcription is NOT correct:()
A. Both of them use DNA as template.
B. The product of DNA replication is double-strand DNA, while the product of transcription is single-stand RNA.
C. Both of them are based on the complementary base pairing of A-T and G-C.
D. The products are polynucleotides.
E. In one cell cycle, DNA replication occurs only once, while transcription can occur many times.
Which of the following statement about the promoter in prokaryotes is correct:()
A. The sequences which DNApolymerase can recognize and bind to.
B. The sequences which core enzyme of RNA polymerase can recognize and bind to.
C. The sequences that contains TATA box.
D. The sequences which is a 40-60bp RNA fragment.
E. Its -10 region has a consensus sequence of 5'-TATAAT-3’.
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