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Transcription

Transcription
Which of these catalyzes the synthesis of RNA from a DNA template?

DNA polymerase
DNA gyrase
DNA ligase
RNA polymerase

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Transcription
A specific __________ factor helps RNA polymerase bind to late promoters and transcribe late genes.

beta
sigma
gamma
delta

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Transcription
Which of the following component of RNA polymerase facilitates the recognition of promoter sequences?

a subunit
s subunit
b subunit
c subunit

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Transcription
An mRNA transcript of a gene contains

all of these
a terminator
a start codon
a stop codon

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Transcription
Which of the following enzyme is used for synthesis of RNA under the direction of DNA?

RNA polymerase
DNA ligase
RNA ligase
DNA polymerase

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Transcription
The components found in all prokaryotic transcription terminators is

a poly-U region
Rho factor
none of these
a hairpin structure

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