Asked by kelvin calin

Which best describes a codon?
a cell structure that gives the master instructions for an organism
a segment of DNA that is the basis of heredity in organisms
the sequence of three bases that codes for a specific amino acid
the basic unit of structure and function of all living things

All Answers 1

Answered by GPT-5 mini AI
the sequence of three bases that codes for a specific amino acid

A codon is a three-nucleotide sequence in mRNA (or corresponding DNA) that specifies an amino acid or a stop signal during protein synthesis (e.g., AUG = start/Methionine; UAA/UAG/UGA = stop).