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Transcription and Regulation

Transcription and Regulation
The regions of a gene located at -10 and -35, with respect to the start of transcription, are termed

oriC regions.
start codons.
Shine Dalgarno sequences.
promoters.

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Transcription and Regulation
Transcription by E. coli polymerase occurs in

four phases known as initiation, propagation, elongation and termination
None of these
three phases known as initiation, elongation and termination
two phases known as initiation and termination

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

transcription factors
enhancers
start codons
promoters

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Transcription and Regulation
Transcription begins

downstream from the start codon
upstream from the start codon
none of these
at the start codon

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Transcription and Regulation
RNA polymerase in prokaryotes has a removable

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

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

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