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Transcription and Regulation

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

transcription bubble
a translation bubble
replication bubble
none of these

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

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

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Transcription and Regulation
Transcription factors are

promoters
CATT boxes
proteins which bind to DNA and regulate transcription
TATA boxes

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Transcription and Regulation
Transcription results in

an amino acid chain
Okazaki fragments
complementary DNA
messenger RNA

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Transcription and Regulation
Enhancers are regions that

bind RNA polymerase
are adjacent to the TATA box
modulate transcription
are CAT box binding proteins

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Transcription and Regulation
The nucleons of eukaryotic cell has

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

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