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Transcription and Regulation

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

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

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

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

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

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Transcription and Regulation
Transcription begins

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

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Transcription and Regulation
Enhancers are regions that

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

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Transcription and Regulation
The RNA polymerases that transcribe bacterial DNA are

highly glycosylated in their active forms
multisubunit enzymes
only active inside the cell
interchangable with DNA polymerases

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