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Transcription

Transcription
An mRNA transcript of a gene contains

a stop codon
a terminator
a start codon
all of these

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

DNA ligase
RNA polymerase
RNA ligase
DNA polymerase

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

gamma
sigma
delta
beta

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

RNA polymerase
TF II D
TF II A
TF II B

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Transcription
Which of the following is a product of transcription?

rRNA
all of these
mRNA
tRNA

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