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Transcription and Regulation

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

CATT
TATA box
SV40 region
Shine Dalgarno region

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Transcription and Regulation
Transcription factors are

CATT boxes
promoters
proteins which bind to DNA and regulate transcription
TATA boxes

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Transcription and Regulation
Promoters for tRNAs are located

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

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Transcription and Regulation
RNA polymerase in prokaryotes has a removable

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

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Transcription and Regulation
The binding of lac repressor to DNA could be considered to be analogous to

mixed-type inhibition of an enzyme
allosteric effects in enzyme regulation
uncompetitive inhibition of an enzyme
competitive inhibition of an enzyme

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

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