A-LEVEL Exam A-LEVEL Biology
                    
                        3.4.1 DNA, genes and chromosomes
                    
                                    
                
                    
                        3.4.2 DNA and protein synthesis
                    
                                    
                
                    
                        3.4.3 Genetic diversity can arise as a result of mutation or during meiosis
                    
                                    
                
                    
                        3.4.4 Genetic diversity and adaptation 
                    
                                    
                
                    
                        3.4.5 Species and taxonomy
                    
                                    
                
                    
                        3.4.6 Biodiversity within a community
                    
                                    
                
                    
                        3.4.7 Investigating diversity
                    
                                    
                