Gentic Code 0.0 / 5 ? BiologyDNA, genetics and evolutionA2/A-levelWJEC Created by: GGB2016Created on: 21-06-16 15:25 Which bases are classed as purines? Adenine and Guanine 1 of 5 Which enzyme breaks the hydrogen bonds during replication? DNA Helicase 2 of 5 What is semi conservative replication? Where each DNA molecule produced contains one original parent strand and one new strand 3 of 5 How many cells are produced after Meiosis I? 2 haploid cells 4 of 5 How many cells are produced after Meiosis II? 4 haploid cells 5 of 5
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