Sia
Question
Biology
Posted 9 months ago
The reason that the genetic code can correctly specify the order of amino acids in a polypeptide is
Multiple Choice
amino acids are covalently joined to the codons in an mRNA.
the ribosome recognizes codons and directly attaches amino acids.
specific tRNAs become attached to specific amino acids.
mRNAs form a shape that allows attachment of the right amino acid.
ribosomes add amino acids to the right tRNAs.
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Answer from Sia
Posted 9 months ago
C
Key Concept
tRNA and amino acid specificity
Explanation
The genetic code is translated into a polypeptide sequence through the specificity of tRNA molecules, which have anticodons that pair with codons on mRNA and are covalently attached to their corresponding amino acids.
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