TRANSCRIPTION AND REGULATION QUIZ

uncompetitive inhibition of an enzyme

competitive inhibition of an enzyme

mixed-type inhibition of an enzyme

allosteric effects in enzyme regulation

bind RNA polymerase

are CAT box binding proteins

modulate transcription

are adjacent to the TATA box

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

assure that translation ends at the proper point

assure that translation begins at the proper point

assure that transcription begins at the proper point

assure that transcription ends at the proper point

A specific sequence of DNA to which RNA polymerase binds

None of these

A specific sequence of DNA to which a catabolic repressor binds

A specific DNA sequence to which a restriction endonuclease binds

recognition of the transcriptional start sequence

recognition of the transcriptional stop sequence

recognition of the translational stop sequence

recognition of the translational start sequence

three stem loops

either (a) or (b)

four stem loops

two stem loops

Shine Dalgarno region

CATT

TATA box

SV40 region

are transcribed by DNA polymerase I

are transcribed by rRNA polymerase III and the 5S rRNA

are transcribed by rRNA polymerase II

are transcribed by rRNA polymerase I and the 5S rRNA

transcription bubble

a translation bubble

none of these

replication bubble