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Transcription and Regulation

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

Both DNA & RNA polymerase
DNA molecule
DNA polymerase
RNA polymerase

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Transcription and Regulation
Transcription factors are

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

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Transcription and Regulation
Transcription results in

messenger RNA
Okazaki fragments
an amino acid chain
complementary DNA

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Transcription and Regulation
The closed complex at bacterial promoters is

not affected by activator proteins
bound more tightly when repressors are present
in equilibrium with free RNA polymerase and the promoter
not affected by promoter mutations

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

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

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Transcription and Regulation
RNA is synthesized on a DNA template in a process called __________ , which utilizes the enzyme __________

translation, RNA polymerase
replication, DNA polymerase
transcription, RNA polymerase
transcription, DNA polymerase

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