This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
Degeneracy of codon means: 
Select and explain. 
A. More than one codon for a single amino acid, B. More than one amino acid for a single codon, C. No punctuation in codons, D. Termination of protein synthesis
A: More than one codon for a single amino acid
Answer: A: More than one codon for a single amino acid 
Explanation: More than one codon for a single amino aci