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Transcription and Regulation

Transcription and Regulation
The nucleons of eukaryotic cell has

RNA polymerase II
RNA polymerase III
RNA polymerase I
all of these

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Transcription and Regulation
Rho-dependent termination of transcription in E. coli

requires ATP
requires about 50 nucleotides of uncomplexed mRNA
both (a) and (b)
removes mRNA and holoenzyme from the DNA

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Transcription and Regulation
Which of the following is necessary for transcription to occur?

Both DNA & RNA polymerase
RNA polymerase
DNA molecule
DNA polymerase

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Transcription and Regulation
Immediately after transcription

a poly adenylation signal is added
a methylated guanine cap is added to the 31 end of the transcript
both (a) and (b)
a methylated guanine cap is added to the 51 end of the transcript

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Transcription and Regulation
The complex of RNA polymerase, DNA template and new RNA transcript is called

none of these
a translation bubble
transcription bubble
replication bubble

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Transcription and Regulation
Transcription of each set of rRNA genes by RNA polymerasel produces

a single 28S rRNA precursor molecule
a single 5S rRNA precursor molecule
a single 18S rRNA precursor molecule
a single 45S rRNA precursor molecule

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