The genetic code,which specifies the three-letter codons that specify particular amino acids,is said to be redundant because ________.

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The genetic code is said to be redundant because some amino acids are coded for by more than one codon. For example, both the codons GCA and GCU code for the amino acid alanine. This redundancy provides a degree of error tolerance in the DNA sequence, as mutations in the third position of a codon may not result in a different amino acid being incorporated into the protein.

The Genetic Code,which Specifies the Three-Letter Codons That Specify Particular