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Transcription

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

DNA polymerase
DNA ligase
DNA gyrase
RNA polymerase

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

DNA ligase
RNA polymerase
DNA polymerase
RNA ligase

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Transcription
What is the usual sequence of a Pribnow box?

TATAAT
UUUUU
TTGACA
AUAUA

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Transcription
Which of the following is a product of transcription?

rRNA
mRNA
tRNA
all of these

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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

activation
desiccation
attenuation
corepression

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

s subunit
c subunit
a subunit
b subunit

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