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Transcription and Regulation

Transcription and Regulation
Enhancers are regions that

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

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

start codons
transcription factors
enhancers
promoters

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

a translation bubble
none of these
replication bubble
transcription bubble

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Transcription and Regulation
RNA polymerase in prokaryotes has a removable

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

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Transcription and Regulation
The RNA polymerases that transcribe bacterial DNA are

highly glycosylated in their active forms
interchangable with DNA polymerases
multisubunit enzymes
only active inside the cell

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Transcription and Regulation
Promoters for tRNAs are located

none of these
downstream from the start codon
both (a) and (b)
upstream from the start codon

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