The Lock and Key Model | AQA GCSE Biology 9 1 | Enzymes
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YouTubePass my GCSE science
The Lock and Key Model | AQA GCSE Biology 9 1 | Enzymes
Ever wondered why enzymes are so specific about which reactions they speed up? This video explains the Lock and Key Model, a fundamental concept for your AQA GCSE Biology exam that perfectly illustrates enzyme action. Enzymes have a crucial region called the active site, which has a very specific, unique 3D shape. Only the substrate molecule ...
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