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Transcription and Regulation

Transcription and Regulation
Promoters for tRNAs are located

upstream from the start codon
both (a) and (b)
none of these
downstream from the start codon

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Transcription and Regulation
In both eukaryotes and prokaryotes, a promoter region that is rich in AT bases is called as

CATT
SV40 region
Shine Dalgarno region
TATA box

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Transcription and Regulation
RNA polymerase in prokaryotes has a removable

both (a) and (b)
beta subunit
alpha subunit
sigma subunit

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Transcription and Regulation
Immediately after transcription

a poly adenylation signal is added
a methylated guanine cap is added to the 51 end of the transcript
a methylated guanine cap is added to the 31 end of the transcript
both (a) and (b)

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Transcription and Regulation
Transcription begins

none of these
at the start codon
upstream from the start codon
downstream from the start codon

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Transcription and Regulation
In prokaryotes, transcription is

terminated by a poly A sequence
terminated by the stop codon
terminated by a protein called rho
terminated by a start codon

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