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Transcription and Regulation

Transcription and Regulation
Enhancers are regions that

are CAT box binding proteins
bind RNA polymerase
are adjacent to the TATA box
modulate transcription

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Transcription and Regulation
In prokaryotes, transcription is

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

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

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

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Transcription and Regulation
Which of the following is necessary for transcription to occur?

RNA polymerase
DNA polymerase
Both DNA & RNA polymerase
DNA molecule

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Transcription and Regulation
Transcription factors are

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

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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

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

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