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3.1.4 DNA Structure — Edexcel Biology 1BI0 | GradeGen.AI
Biology
Genetics
Reproduction and DNA
DNA Structure
DNA Structure
Edexcel GCSE Biology (1BI0) — Genetics
What You Need to Know
Describe DNA as a polymer made up of two strands coiled to form a double helix.
Describe how strands are linked by complementary base pairs joined by weak hydrogen bonds.
Describe the composition of nucleotides, consisting of a sugar, a phosphate group, and one of four different bases.
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DNA Structure
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