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Transcription

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

DNA ligase
DNA gyrase
RNA polymerase
DNA polymerase

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

b subunit
s subunit
c subunit
a subunit

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

translation
transcription
DNA restriction
DNA replication

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Transcription
Which of the following enzyme(s) is/are required for lactose fermentation?

Galactoside permease
Transacetylase
All of these
β-galactosidase

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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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Transcription
What is the usual sequence of a Pribnow box?

TTGACA
AUAUA
TATAAT
UUUUU

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