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Transcription

Transcription
An mRNA transcript of a gene contains

a start codon
all of these
a stop codon
a terminator

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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
corepression
desiccation
activation

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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 template which is used in transcription
A DNA molecule that encodes pili for conjugation
The enzyme responsible for transposition

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Transcription
Which of the following enzyme is used for synthesis of RNA under the direction of DNA?

RNA polymerase
DNA polymerase
RNA ligase
DNA ligase

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Transcription
Which eukaryotic RNA polymerase makes tRNA's?

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

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

TF II A
RNA polymerase
TF II D
TF II B

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