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Transcription

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

delta
sigma
gamma
beta

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Transcription
Which of the following statement defines a replicon?

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

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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
desiccation
corepression

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

DNA replication
transcription
translation
DNA restriction

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Transcription
What is the usual sequence of a Pribnow box?

TATAAT
TTGACA
AUAUA
UUUUU

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Transcription
Which of the following is a product of transcription?

tRNA
all of these
mRNA
rRNA

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