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  1. GCSE
  3. Biology OCR
  5. 1.2.2 Nucleotides and complementary bases

1.2.2 Nucleotides and complementary bases

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Revise OCR GCSE Biology 1.2.2 Nucleotides and complementary bases with the question bank, lessons, revision guides, and flashcards.

describe that DNA is made from four different nucleotides; each nucleotide consisting of a common sugar and phosphate group with one of four different bases attached to the sugar • the pairs of complementary bases (A-T and G-C)

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