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Transcription

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

sigma
delta
gamma
beta

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Transcription
A level of regulation, demonstrated by the termination of transcription if tryptophan is abundant, by the tryptophan operon in E.coli cells is called

attenuation
activation
corepression
desiccation

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Transcription
What is the usual sequence of a Pribnow box?

UUUUU
TTGACA
TATAAT
AUAUA

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Transcription
The synthesis of mRNA based on a DNA template is called

translation
DNA replication
DNA restriction
transcription

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Transcription
Which of the following statement defines a replicon?

A DNA template which is used in transcription
A DNA molecule that encodes pili for conjugation
A DNA molecule that is able to replicate and be maintained
The enzyme responsible for transposition

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Transcription
The components found in all prokaryotic transcription terminators is

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

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