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Transcription

Transcription
What is the usual sequence of a Pribnow box?

AUAUA
TTGACA
UUUUU
TATAAT

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

RNA ligase
RNA polymerase
DNA polymerase
DNA ligase

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Transcription
Which of the following proteins first binds to TATA box during transcription?

TF II A
RNA polymerase
TF II B
TF II D

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

All of these
Galactoside permease
Transacetylase
β-galactosidase

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

DNA gyrase
DNA ligase
RNA polymerase
DNA polymerase

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Transcription
The components found in all prokaryotic transcription terminators is

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

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