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Nucleotide triplets that specify amino acids are called:

AThe plasmids
BThe codons
CThe introns
DThe exons
Answer & Solution
Correct answer: B. The codons
1. The units of the genetic code have a specific name. 2. Each amino acid is defined by a three-nucleotide sequence. 3. These nucleotide triplets are called codons. 4. There are 64 codons in total. _Source: OpenStax Biology 2e (CC BY 4.0), Ch 15 'Genes and Proteins', sections 15.1-15.5_
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