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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 proteins first binds to TATA box during transcription?

RNA polymerase
TF II B
TF II D
TF II A

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Transcription
The components found in all prokaryotic transcription terminators is

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

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

DNA restriction
translation
transcription
DNA replication

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

Transacetylase
Galactoside permease
All of these
β-galactosidase

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Transcription
Which of the following statement defines a replicon?

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

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