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  1. Genetic code - Wikipedia

    Genetic code is a set of rules used by living cells to translate information encoded within genetic material (DNA or RNA sequences of nucleotide triplets or codons) into proteins.

  2. Codon | Definition, Function, & Examples | Britannica

    codon, in genetics, any of 64 different sequences of three adjacent nucleotides in DNA that either encodes information for the production of a specific amino acid or serves as a stop signal to …

  3. Codon - National Human Genome Research Institute

    3 days ago · A codon is a DNA or RNA sequence of three nucleotides (a trinucleotide) that forms a unit of genomic information encoding a particular amino acid or signaling the termination of protein …

  4. Codon Chart: Table, Amino Acids & RNA Wheel Explained

    Dec 11, 2024 · Explore the codon chart, tables, amino acids, and RNA wheel. Learn how to read and interpret codons for protein synthesis and genetic coding.

  5. What Is a Codon? The Genetic Code Explained - ScienceInsights

    Nov 7, 2025 · A codon is defined as a sequence of three nucleotides found on the messenger RNA molecule. These nucleotides are the building blocks of RNA—Adenine (A), Uracil (U), Cytosine (C), …

  6. Codon - Definition and Examples - Biology Online Dictionary

    Jul 24, 2022 · Because the collection of codons on mRNA forms the genetic code, a codon is the smallest unit of genetic code. In simple terms, each codon actually encrypts a specific amino acid. It …

  7. What is a Codon? Complete Definition and Guide to Genetic Code Units

    A codon is a sequence of three nucleotides (DNA or RNA bases) that corresponds to a specific amino acid or stop signal during protein synthesis.

  8. Codon Chart - Codon Table, mRNA Codon Chart, Amino Acids & RNA …

    Oct 14, 2025 · What is a Codon Chart? A codon chart is described as a key that translates three-nucleotide groups into amino acids, and it is presented usually as a table or circle. A codon is formed …

  9. What Is Codon Usage and How Does It Affect Gene Expression?

    Jul 25, 2025 · Within every living cell, genetic information is stored in DNA and then used to create proteins. A codon is a fundamental unit of this genetic information, consisting of a sequence of three …

  10. Definition of codon - NCI Dictionary of Genetics Terms

    Certain codons signal the start or end of translation. These are called start or stop (or termination) codons. Transcription and translation are processes a cell uses to make all proteins the body needs …