DNA Basics Revise the basics for A2 3.5 / 5 based on 5 ratings ? BiologyDNA, genetics and evolutionA2/A-levelEdexcel Created by: MegzCreated on: 22-12-10 16:36 Select the right complementary base pairs A+T, G+C 1 of 6 Therefore pyrimidine having 1 N ring associates with? T+C 2 of 6 Purine having 2 N rings associates with which two bases? A+G 3 of 6 The phosphate group binds to sugar by a... Phosphodiester Bond 4 of 6 What enzyme breaks the hydrogen bonds? DNA helicase 5 of 6 How many amino acids are there? 20 6 of 6
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