15 Questions
Which factor stimulates termination events in eukaryotes?
eRF3
Which factor recognizes all stop codons in eukaryotes?
eRF1
Which factor binds to the A site and causes ribosomal subunits to dissociate in prokaryotes?
RRF
Which factor releases the completed polypeptide and its tRNA from the P site of the ribosome?
peptidyl transferase
Which level of transcriptional control is mostly regulated in eukaryotes?
Initiation
Which factor stimulates termination events ONLY in prokaryotes?
RF1
Which factor binds to the A site and causes the subunits of ribosomes to dissociate in prokaryotes?
RRF
Which DNA binding proteins interact with DNA sequences and affect transcription initiation in eukaryotes?
Transcription factors
Which factor releases the completed polypeptide and its tRNA from the P site of the ribosome?
Peptidyl transferase
Which stop codons does eRF1 recognize in eukaryotes?
UAA and UGA
Which level of transcriptional control is mostly regulated in eukaryotes?
Transcriptional level
What are the DNA binding proteins called that interact with DNA sequences and affect gene transcription?
Transcription factors
Which type of chromosome regions have looser DNA-protein structures?
Euchromatin regions
What happens when RNA Pol and TFs can't reach genes present in heterochromatin regions?
They are not transcribed
Where are the promoters and enhancers located in relation to the transcription initiation site?
Upstream
Test your knowledge on the termination of translation process in cellular biology. Learn about the role of release factors, ribosome recycling factor, and stop codon recognition in both eukaryotes and prokaryotes.
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