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Transcription and Regulation

Transcription and Regulation
Upstream regions which are essential for correct transcription are called

promoters
start codons
transcription factors
enhancers

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Transcription and Regulation
Immediately after transcription

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

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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
Transcription results in

an amino acid chain
Okazaki fragments
complementary DNA
messenger RNA

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Transcription and Regulation
RNA polymerase in prokaryotes has a removable

alpha subunit
beta subunit
sigma subunit
both (a) and (b)

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

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

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