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Transcription

Transcription
Which eukaryotic RNA polymerase makes tRNA's?

RNA polymerase 2
RNA polymerase 3
Any of these
RNA polymerase 1

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

gamma
sigma
beta
delta

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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

corepression
attenuation
activation
desiccation

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Transcription
An mRNA transcript of a gene contains

a start codon
all of these
a terminator
a stop codon

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Transcription
Which of the following statement defines a replicon?

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
The enzyme responsible for transposition

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

Transacetylase
All of these
Galactoside permease
β-galactosidase

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