A summary of AS Biology chapter 2, full of key terms, diagrams and definitions. It is great as a presentation or as colourful summary notes to boost your memory of all things DNA. Each page has a relevant diagram to illustrate the concept on the page. This makes it interesting and attention-grabbin...
Summary of exchange; Unit 3 AQA biology; AS level
Summary Biology For Aqa Student Book - Unit 1 - Protein structure
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AQA
A Level Biology
Unit 1 - Biological molecules
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Nucleic
Acids
DNA etc.
, DNA structure
• Made up of nucleotides
• Nitrogenous bases: Guanine, Cyto
Adenine, Thymine
• Phosphate group
• Deoxyribose sugar
• Complementary base pairing by
hydrogen bonds
• Double helix structure
• Phosphodiester bonds
• Stores all genetic information
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