Biology A-Level
Universality of the code
What Universality of the code means in Biology A-Level, as defined for OCR.
Definition of Universality of the code
Check what you remember
Read the wording for your board, then hide it and explain Universality of the code in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
The same codons carry the same meaning in almost all organisms.
Topics that use Universality of the code
- Nucleotides and nucleic acids (OCR A-Level)
Related terms
- ATP and ADP as energy carriers
- Codon–anticodon pairing and peptide bond formation
- Cold conditions protecting DNA and aiding precipitation
- complementary base pairing
- Complementary base pairing of free nucleotides
- Condensation polymerisation
- Conservation of one original strand per daughter molecule
- DNA double helix
Using Universality of the code in the exam
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