Exam questionKROK 1Medicine ยท 2013
At the stage of translation in the rough endoplasmic reticulum, the ribosome moves along the mRNA. Amino acids are joined together by peptide bonds in a specific sequence, and thus polypeptide synthesis takes place. The sequence of amino acids in a polypeptide corresponds to the sequence of:
Answer options
- tRNA nucleotides
- tRNA anticodons
- mRNA codons
- rRNA anticodons
- rRNA nucleotides
Correct answer
mRNA codons
Explanation
The sequence of amino acids always corresponds to mRNA codons which consist of 4 bases including uracil, cytosine, guanine, and adenine.
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