MCQ on Translation (Protein Synthesis) in Prokaryotes and Eukaryotes

For the translation process, besides eIF2 and Met‐t‐RNA, the eukaryotic 80S ribosome also requires:

Which of the following statement is NOT correct regarding the genetic code?

The 35s and ‘mas’ promoters are used to express genes in _____

Split genes are present in:

The 20 different amino acids in the protein are normally coded by:

When changes in the phenotype or gene expression occur without changes in the underlying DNA sequence, the phenomenon is called

Which of the following antibiotic inhibit 80S ribosomes

A mutant phenotype due to a nonsense mutation can be rescued by a mutation in the tRNA gene. This rescue is an example of:

A messenger RNA is 336 bases long including the initiation and termination codon. The number of amino acids in the polypeptide translated from this is:

Which of the following non-coding RNAs is involved in RNA editing?

UGA and UAA are nonsense codons. What kind of single point mutation would cause reversion of UAG to a meaningful codon?

A protein which is to be degraded in the proteasome is tagged with:

The anticodon sequence is located in:

If a sequence 5’AAA(AAA)n AAAAAC 3’ was transcribed in cell-free system and peptide obtained was partially hydrolyzed with carboxypeptidase, the result was an Aspargine residue and an oligopeptide. It suggests the direction of translation was:

The Shine-Dalgarno (SD) Sequence is the part of: