B3.5 Factors Affecting Enzyme Action – Full Lesson Pack (AQA GCSE Biology & Combined Science) | Temp

B3 Organisation & the Digestive System – Full 7 Lesson Bundle (AQA GCSE Biology & Combined Science) | PowerPoints, Worksheets, Required Practical, Exam Prep

* Fully editable 7-lesson bundle covering the complete B3 Organisation & the Digestive System unit for AQA GCSE Biology (Triple) and Combined Science Trilogy. * Each lesson includes a high-quality PowerPoint, scaffolded worksheets (Foundation → Higher), retrieval activities, model answers, exam-style questions and homework tasks—all written precisely to the AQA specification. * Includes FREE AI Long-Answer Marking where students can submit extended responses online and receive instant AQA-aligned feedback to improve structure, scientific vocabulary and reasoning. =========================================== WHAT’S INCLUDED (7 FULL LESSONS) =========================================== ⭐ **B3.1 – Tissues & Organs** *Introduction to biological organisation: cells → tissues → organs → organ systems.* ⭐ **B3.2 – The Human Digestive System** *Structure and function of digestive organs; mechanical vs chemical digestion.* ⭐ **B3.3 – The Chemistry of Food** *Biological molecules (carbs, lipids, proteins), food tests, energy calculations, required practical support.* ⭐ **B3.4 – Catalysts & Enzymes** *Enzyme structure, active site, lock-and-key, denaturation, optimum conditions; exam-style graph work.* ⭐ **B3.5 – Factors Affecting Enzyme Action** *Temperature, pH, collision theory, enzyme–substrate complexes, interpreting curves & data.* ⭐ **B3.6 – How the Digestive System Works** *Digestion pathway, peristalsis, the role of bile, enzyme locations, villi structure & absorption.* ⭐ **B3.7 – Making Digestion Efficient** *Adaptations for absorption; villi & microvilli; bile emulsification; increasing surface area for maximum efficiency.* =========================================== EACH LESSON INCLUDES: =========================================== * Editable PPTX slides with diagrams, animations and step-by-step explanations * Scaffolded worksheets for Foundation and Higher tiers * Retrieval practice starters + AfL checkpoints + exit tickets * Practical worksheets (including food tests + digestive enzyme investigations) * Graph and data interpretation tasks * AQA-style exam questions (2–6 marks) with mark schemes and model answers * Homework quizzes + revision sheets * Full teacher answer keys =========================================== BONUS FEATURE: =========================================== * **FREE AI Long-Answer Marking** – students can submit extended answers and receive instantly generated feedback aligned to AQA mark schemes (ideal for 4–6 mark enzyme/digestion questions). =========================================== WHY TEACHERS LOVE THIS BUNDLE: =========================================== * Zero prep – everything is ready to teach immediately * Perfectly aligned to AQA GCSE Biology (8461) & Combined Science Trilogy (8464) * Clear Foundation → Higher differentiation * Strong exam focus (graph skills, reasoning, extended answers) * Practical skills included with technician-friendly guidance * Print-friendly & fully editable for any classroom setup =========================================== FORMAT: =========================================== * PPTX lesson slides * DOCX/PDF worksheets & assessments * Fully editable & print-friendly =========================================== SPECIFICATION ALIGNMENT: =========================================== * AQA GCSE Biology (8461) * AQA Combined Science Trilogy (8464) * Suitable for both Foundation and Higher tiers