5 AS resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter AS Subject Biology Exam board AQA OCR TopicClear filter 4:1 Absorption Digestion digestion of starch digestions of proteins enzymes extracellular enzymes induced-fit hypothesis intracellular enzymes lock and key hypothesis Resources Crossword Flashcards Mindmap Multi-tool Quizsearch Revision Cards enzymes AS, Biology Mindmap enzyme action AS, Biology 46 flashcards 4:1 enzyme action AS, Biology 50 flashcards Enzymes AS, Biology 43 flashcards Digestion and Absorbtion AS, Biology 4 revision cards 1.0 / 5 Search again