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

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

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Transcription and Regulation
What is a promoter?

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

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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, a DNA binding domain and an activation domain
none of these
at least two distinct domains of protein structure and a DNA binding 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 IPTG (isopropyl thiogalactoside) in the growth media
Presence of lactose in the growth media
Both (b) and (c)
Presence of glucose in the growth media

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