A lot of our tutees ask how to answer A-level biology application questions. Application questions (AKA “applied knowledge” questions or assessment objective 2, AO2 questions) challenge you to apply your knowledge in an unfamiliar setting. Essentially, they are biological puzzles, and you have all the information you need to solve them – the real challenge is working out how and where to start.
Here are a few tips to guide you through:
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Ask yourself – what topic is this?
Look for key words and phrases that give you clues to which topic area (or areas) the question relates to. There may be a lot of information in the opening part of the question here that you’ve not seen before – that’s ok! It’s designed that way. If there’s a strangely named chemical described as an enzyme, everything you know about enzymes and proteins might be useful. Do we have an unfamiliar gene? Great – now everything you know about transcription, translation, epigenetics and even genetic engineering could be relevant.
It’s best to start with a clear idea of the context of the question.
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