Transcription and Regulation
In prokaryotes, transcription is

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

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Transcription and Regulation
The transcriptional regulatory proteins in eukaryotes which induce transcription usually have

at least two distinct domains of protein structure and a DNA binding domain
none of these
at least two distinct domains of protein structure, a DNA binding domain and an activation domain
at least one distinct domains of protein structure, a DNA binding domain and an activation domain

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Transcription and Regulation
Which of the following conditions would cause the release of the lac repressor protein from the lac operator site on DNA?

Presence of glucose in the growth media
Presence of IPTG (isopropyl thiogalactoside) in the growth media
Both (b) and (c)
Presence of lactose in the growth media

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Transcription and Regulation
What is a promoter?

None of these
A specific DNA sequence to which a restriction endonuclease binds
A specific sequence of DNA to which a catabolic repressor binds
A specific sequence of DNA to which RNA polymerase binds

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