Downloadable worksheets for AQA A Level Biology Gene technologies allow the study and alteration of gene function allowing a better understanding of organism function and the design of new industrial and medical processes (A-level only), with answers included. Worksheets covering Recombinant DNA technology (A-level only), Differences in DNA between individuals of the same species can be exploited for identification and diagnosis of heritable conditions (A-level only), and Genetic fingerprinting (A-level only), matched to the AQA A Level Biology (7402) specification and suitable for A Level Biology. Print or work through on screen.