TRANSCRIPTION AND REGULATION QUIZ

translation, RNA polymerase

transcription, RNA polymerase

replication, DNA polymerase

transcription, DNA polymerase

assure that transcription ends at the proper point

assure that transcription begins at the proper point

assure that translation ends at the proper point

assure that translation begins at the proper point

alpha subunit

sigma subunit

beta subunit

both (a) and (b)

recognition of the -10 sequence and -35 sequence

recognition of the -35 sequence only

recognition of the -10 sequence only

None of these

a single 18S rRNA precursor molecule

a single 28S rRNA precursor molecule

a single 45S rRNA precursor molecule

a single 5S rRNA precursor molecule

TATA box

SV40 region

CATT

Shine Dalgarno region

Shine Dalgarno sequences.

promoters.

start codons.

oriC regions.

four stem loops

two stem loops

three stem loops

either (a) or (b)

none of these

replication bubble

transcription bubble

a translation bubble

Presence of glucose in the growth media

Presence of lactose in the growth media

Both (b) and (c)

Presence of IPTG (isopropyl thiogalactoside) in the growth media