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Transcription and Regulation

Transcription and Regulation
RNA polymerase in prokaryotes has a removable

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

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

SV40 region
TATA box
Shine Dalgarno region
CATT

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Transcription and Regulation
The regions of a gene located at -10 and -35, with respect to the start of transcription, are termed

promoters.
oriC regions.
start codons.
Shine Dalgarno sequences.

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Transcription and Regulation
RNA polymerase holoenzyme initiates transcription which involves

recognition of the -10 sequence only
recognition of the -10 sequence and -35 sequence
None of these
recognition of the -35 sequence only

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Transcription and Regulation
RNA is synthesized on a DNA template in a process called __________ , which utilizes the enzyme __________

translation, RNA polymerase
transcription, RNA polymerase
replication, DNA polymerase
transcription, DNA polymerase

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Transcription and Regulation
Promoters for tRNAs are located

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

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