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Transcription

Transcription
A specific __________ factor helps RNA polymerase bind to late promoters and transcribe late genes.

delta
beta
sigma
gamma

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Transcription
Which of the following statement defines a replicon?

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

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

TF II B
TF II D
RNA polymerase
TF II A

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Transcription
What is the usual sequence of a Pribnow box?

UUUUU
TATAAT
AUAUA
TTGACA

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Transcription
Which of the following is a product of transcription?

rRNA
mRNA
all of these
tRNA

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

All of these
Transacetylase
β-galactosidase
Galactoside permease

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