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Transcription

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

DNA polymerase
DNA gyrase
RNA polymerase
DNA ligase

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

s subunit
b subunit
c subunit
a subunit

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

TF II D
RNA polymerase
TF II B
TF II A

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Transcription
Which of the following statement defines a replicon?

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

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Transcription
Recognition/binding site of RNA polymerase is called

promoter
terminator
facilitator
receptor

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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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