20 NOVEMBER 2020 CURRENT AFFAIRS QUIZ

recognition of the transcriptional start sequence

recognition of the translational start sequence

recognition of the transcriptional stop sequence

recognition of the translational stop sequence

oriC regions.

start codons.

promoters.

Shine Dalgarno sequences.

replication, DNA polymerase

translation, RNA polymerase

transcription, RNA polymerase

transcription, DNA polymerase

None of these

recognition of the -10 sequence and -35 sequence

recognition of the -35 sequence only

recognition of the -10 sequence only

assure that transcription begins at the proper point

assure that transcription ends at the proper point

assure that translation ends at the proper point

assure that translation begins at the proper point

Both DNA & RNA polymerase

DNA polymerase

RNA polymerase

DNA molecule

a single 45S rRNA precursor molecule

a single 5S rRNA precursor molecule

a single 18S rRNA precursor molecule

a single 28S rRNA precursor molecule

at the 3' end just before a poly adenylation signal

at the 5' end immediately before a poly adenylation signal

at the 5' end immediately after a poly adenylation signal

at the 3' end just after a poly adenylation signal

either (a) or (b)

four stem loops

three stem loops

two stem loops

both (a) and (b)

downstream from the start codon

none of these

upstream from the start codon