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AQA AS-level BiologyDNA, Genes and Protein SynthesisLesson 1 of 15

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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All 15 lessons in DNA, Genes and Protein Synthesis · All AQA AS-level Biology topics