β Northern Ireland Nutrition & Food Science
Northern Ireland Β· CCEASyllabus
Nutrition & Food Science syllabus, dot point by dot point
Every dot point in the Northern Ireland Nutrition & Food Sciencesyllabus, with a focused answer for each one. Click any dot point for a worked explainer, past exam questions, and links to related dot points. Written by Claude Opus 4.8, Anthropic's latest AI.
Diet, Lifestyle and Health
Module overview β- How does diet affect bones, teeth and blood, and which conditions arise when key nutrients are short?Diet-related conditions of bone, teeth and blood: osteoporosis and the role of calcium and vitamin D, dental caries and the role of free sugars and fluoride, and iron-deficiency anaemia and the role of iron and vitamin C, with the dietary advice for each.12 min answer β
- How does diet and lifestyle affect the risk of coronary heart disease, and how can it be reduced?Coronary heart disease: atherosclerosis and the link between blood cholesterol, saturated fat, salt and the disease, the dietary, lifestyle and non-modifiable risk factors, the consequences, and the dietary advice for prevention.12 min answer β
- How does diet affect cancer risk, and what dietary advice can lower it?Diet and cancer: the dietary and lifestyle factors that raise or lower cancer risk (red and processed meat, fibre, fruit and vegetables, alcohol, obesity and salt), the focus on bowel cancer, and the dietary advice for prevention.12 min answer β
- What current dietary guidelines and government strategies exist, and how are they meant to improve public health?Current dietary guidelines and government strategy: the Eatwell Guide and the 8 tips for healthy eating, the role of bodies such as Public Health England and SACN, reference intakes and food labelling, and public-health initiatives to improve diet.12 min answer β
- How do the nutrients in food behave when we prepare and cook it, and how can we use these properties?The functional and chemical properties of nutrients in food: protein denaturation, coagulation and foaming, starch gelatinisation and dextrinisation, the caramelisation of sugar and the Maillard reaction, and how these properties are used in food preparation.13 min answer β
- What causes obesity, how is it measured, and how can diet and lifestyle manage it?Obesity and weight management: the causes and measurement of overweight and obesity (BMI and energy imbalance), the health consequences, the role of diet, physical activity and lifestyle, and current research and strategies for prevention and management.12 min answer β
- What is type 2 diabetes, how is it linked to diet and obesity, and how can it be prevented or managed?Type 2 diabetes: the role of insulin and blood glucose control, the link with obesity, free sugars and lifestyle, the symptoms and complications, and the dietary advice for prevention and management including the glycaemic effect of carbohydrates.12 min answer β
Food Security, Safety and Quality
Module overview β- What influences the food people choose to buy and eat?Factors affecting consumer food choice: physiological, economic, social, cultural, religious, ethical, environmental and psychological influences, and the role of marketing, availability and lifestyle in food purchasing decisions.12 min answer β
- How is food preserved and processed to keep it safe and extend its life?Food preservation and processing: the principles of preservation (removing the conditions microorganisms need), methods using temperature (chilling, freezing, heat treatment, pasteurisation, UHT, canning), drying, salting and sugaring, chemical preservatives and modified-atmosphere packaging, and their effects on safety, quality and nutrients.13 min answer β
- Where does our food come from, and why does being able to trace it matter?Food provenance and traceability: the origin of food and the supply chain from primary producer to consumer, the importance of traceability and food labelling of origin, assurance schemes and the issues of food fraud and authenticity.12 min answer β
- How is food quality maintained, why are additives used, and what must food labels tell us?Food quality, additives and labelling: maintaining sensory and nutritional quality, the types and functions of food additives (preservatives, colourings, flavourings, antioxidants, emulsifiers and sweeteners), the legal requirements for food labelling, allergen information and date marking.13 min answer β
- How is food kept safe from purchase to plate, and how is food safety managed and regulated?Food safety and hygiene: preventing cross-contamination, personal, kitchen and storage hygiene, safe temperatures for cooking, chilling and reheating, the HACCP system of hazard control, and the role of food-safety legislation and enforcement.13 min answer β
- What is food security, what threatens it, and how can it be improved?Food security: the meaning of food security and food poverty, the factors that threaten the global and local food supply (population, climate change, water and land, conflict, waste and price), and strategies to improve food security.12 min answer β
- How can food be produced and consumed more sustainably and ethically?Food sustainability and ethics: the environmental impact of food production, sustainable and ethical farming (organic, free-range, Fairtrade), food waste and its reduction, the issues around packaging and food miles, and the role of consumer choice.12 min answer β
- What microorganisms spoil food and cause food poisoning, and what conditions do they need?The microbiology of food spoilage and food poisoning: bacteria, yeasts and moulds, the conditions needed for microbial growth, signs of spoilage, the main food-poisoning bacteria and their sources, symptoms and high-risk foods.13 min answer β
Principles of Nutrition
Module overview β- What are the different types of carbohydrate, what do they do, and why does fibre matter?Carbohydrates as a macronutrient: monosaccharides, disaccharides and polysaccharides, free sugars and starch, dietary fibre (NSP), the functions and food sources of carbohydrate, and the dietary recommendations for sugar and fibre.12 min answer β
- How is food energy measured, what determines how much we need, and what do the dietary reference values mean?Energy balance and Dietary Reference Values: the energy value of nutrients, basal metabolic rate and physical activity level, total energy requirements, the consequences of energy imbalance, and the meaning and use of DRVs, RNI, EAR and the Eatwell Guide.12 min answer β
- What are fats made of, what do they do, and why does the type of fat matter?Fats and lipids as a macronutrient: triglyceride structure, saturated, monounsaturated and polyunsaturated fatty acids, essential fatty acids and cholesterol, the functions and food sources of fat, and the dietary recommendations and health effects of different fats.12 min answer β
- Which minerals does the body need, what do they do, and why is water essential?Minerals as micronutrients: calcium, iron, sodium and other minerals, their functions, food sources and bioavailability, the effects of deficiency and excess, and the functions and importance of water in the diet.12 min answer β
- How do nutritional needs change from pregnancy and infancy through to old age?Nutritional requirements and current dietary recommendations for each life stage: pregnancy and lactation, infancy and weaning, childhood, adolescence, adulthood and the elderly, including how energy and key nutrient needs change and the dietary advice for each group.13 min answer β
- What is protein made of, what does it do in the body, and how much do we need?Protein as a macronutrient: amino acids, the distinction between essential and non-essential amino acids, high and low biological value protein, protein complementation, the functions and food sources of protein, and the consequences of deficiency and excess.12 min answer β
- What are the fat-soluble and water-soluble vitamins, what do they do, and what happens if we get too little or too much?Vitamins as micronutrients: the fat-soluble vitamins A, D, E and K and the water-soluble vitamins B group and C, their functions and food sources, the effects of deficiency and excess, and how vitamins can be lost or destroyed during food preparation and cooking.12 min answer β