Transcription and Regulation
The RNA polymerases that transcribe bacterial DNA are

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

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

at least one 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 two distinct domains of protein structure, a DNA binding domain and an activation domain

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Transcription and Regulation
The function of the sigma factor of RNA polymerase is to

assure that translation ends at the proper point
assure that transcription begins at the proper point
assure that transcription ends at the proper point
assure that translation begins at the proper point

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