ALevel Biology Differences in DNA between individuals of the same species can be exploited
for identification and diagnosis of heritable conditions

Learn about gene probes, fluorescent markers, radioactive markers, microarrays, DNA hybridisation, genetic counselling and personalised medicine! I'll also take you through some exam technique to show you how to apply this knowledge effectively to get as many marks as possible.

I'll take you through exactly what you need to know to smash your exams.

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