This Macronutrients mind map is a visual revision resource designed for OCR Food Preparation & Nutrition (Grade 9) students. It presents complex nutritional science in a clear, colourful, and exam‑focused format. Purpose To help learners understand, recall, and apply detailed knowledge of carbohydrates, proteins, and fats — including their chemical structure, functions, sources, and health implications. Structure Central theme: “Macronutrients – Energy, Structure, Function & Application.” Five sections: Carbohydrates – types, GI index, fibre, sources, excess/deficiency. Protein – amino acids, HBV/LBV, complementary proteins, denaturation. Fats – triglyceride structure, saturated/unsaturated/trans fats, emulsification.**