Related Questions
What is the start codon in most organisms?
UAA
UAG
UGA
AUG
In eukaryotes, the initiator tRNA carries which amino acid?
Alanine
Glycine
Valine
Methionine
The large subunit (50S) of a prokaryotic ribosome contains approximately how many different proteins?
21
34
40
50
In eukaryotes, the initiation factor eIF4E specifically recognizes and binds to which structure of the mRNA?
3' poly(A) tail
Start codon
5' cap
Shine-Dalgarno sequence
What is the role of the small ribosomal subunit in the initiation phase of translation?
Binds to mRNA
Forms peptide bonds
Releases the polypeptide chain
Translocates along the mRNA
There is no tRNA for codon which has sequence
AGU
AUG
UAA
UUU
Which type of RNA is transcribed by RNA polymerase III in eukaryotic cells?
mRNA
tRNA and 5S rRNA
snRNA
rRNA (excluding 5S rRNA)
The efficient production of multiple copies of a protein from a single mRNA molecule is facilitated by the formation of:
Introns
Exons
Polysomes
Codons
The initial step in the process of translation is:
Initiation
Elongation
Termination
Translocation
What structure is formed when multiple ribosomes bind to and translate the same mRNA molecule simultaneously?
Nucleosome
Spliceosome
Polysome
Ribosome complex
