Genes
A gene is a length of DNA that contains coded information to make a polypeptide and functional RNA such as tRNA and ribosomal RNA.
The information is in the form of a sequence of bases on the DNA.
A sequence of three bases determines the amino-acid to be incorporated into a polypeptide chain.
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More in DNA, Genes and Protein Synthesis
- The Genetic Code
- Features of the Genetic Code
- Chromosomes
- Homologous Chromosomes
- Alleles
- The Human Karyotype
- Protein Synthesis
- RNA
All 15 lessons in DNA, Genes and Protein Synthesis · All AQA AS-level Biology topics