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Transcription

Transcription
Which eukaryotic RNA polymerase makes tRNA's?

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

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Transcription
Recognition/binding site of RNA polymerase is called

facilitator
terminator
receptor
promoter

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Transcription
Which of the following is a product of transcription?

mRNA
rRNA
tRNA
all of these

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Transcription
The components found in all prokaryotic transcription terminators is

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

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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
activation
attenuation
desiccation

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

Galactoside permease
Transacetylase
β-galactosidase
All of these

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