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Transcription

Transcription
Which of the following is a product of transcription?

all of these
rRNA
mRNA
tRNA

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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
corepression
attenuation

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Transcription
Which of the following statement defines a replicon?

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

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

TF II B
TF II A
RNA polymerase
TF II D

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

c subunit
a subunit
s subunit
b subunit

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Transcription
Recognition/binding site of RNA polymerase is called

promoter
receptor
terminator
facilitator

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