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Transcription

Transcription
An mRNA transcript of a gene contains

all of these
a stop codon
a start codon
a terminator

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Transcription
The components found in all prokaryotic transcription terminators is

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

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Transcription
Which of these catalyzes the synthesis of RNA from a DNA template?

DNA gyrase
DNA polymerase
RNA polymerase
DNA ligase

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

s subunit
b subunit
c subunit
a subunit

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Transcription
Which of the following is a product of transcription?

all of these
mRNA
rRNA
tRNA

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

β-galactosidase
Galactoside permease
All of these
Transacetylase

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