Cameroon GCE A-Level Food Science & Nutrition study plan

Build a one-page summary table of the six nutrient classes listing their chemical structure, energy yield, and one food source each

Explain the Maillard reaction, caramelisation, and lipid oxidation in writing, including the conditions that trigger each and their sensory consequences

Calculate the energy content of a three-item meal from its macronutrient gram values and compare it with the label value

Describe the digestion, absorption, and transport pathway for proteins, fats, and carbohydrates, noting where each step occurs

Distinguish water-soluble from fat-soluble vitamin behaviour during storage and cooking, giving two practical examples

Explain enzyme kinetics (Km, Vmax, effect of pH and temperature) using amylase and polyphenol oxidase as worked examples

Describe the roles of the TCA cycle, glycolysis, and beta-oxidation in energy metabolism and state where each occurs in the cell

Outline protein quality measures (PDCAAS, DIAAS, biological value, PER) and compute a limiting amino acid score from a given amino acid profile

Summarise the functions and deficiency symptoms of vitamins A, D, B1, B12, and folate, and of iron, iodine, zinc, and calcium

Explain water activity and its relationship to moisture content and food stability

Classify the main foodborne pathogens (Salmonella, Listeria, E. coli O157, Clostridium botulinum, Staphylococcus aureus) by Gram reaction, oxygen requirement, toxin type, and key control measure

Distinguish intrinsic from extrinsic factors affecting microbial growth and give two examples of each in a named food

Explain the D-value, z-value, and 12-D concept and use them to justify a stated thermal process

Compare the principles of drying, freezing, canning, irradiation, and modified atmosphere packaging in terms of what they do to microorganisms and quality

Describe the cold chain from harvest to retail for a perishable product and identify the two most likely failure points

Apply HACCP principles to a named small-scale product, identifying at least three critical control points with limits and monitoring procedures

Explain the main chemical hazards (mycotoxins, pesticide residues, heavy metals, migration from packaging) and one prevention measure for each

Distinguish food spoilage, foodborne infection, and foodborne intoxication with one example each

Describe good manufacturing and personal hygiene practices relevant to a small food business in Cameroon

Explain the role of fermentation in preservation, naming two traditional fermented products and the microorganisms responsible

Interpret anthropometric indices (BMI, MUAC, weight-for-height, height-for-age) and classify a set of given measurements using WHO cut-offs

Distinguish stunting, wasting, and underweight and explain what each indicates about the timing of malnutrition

Describe the components of a dietary assessment (24-hour recall, food frequency questionnaire, food weighing) and state one strength and one limitation of each

Explain the double burden of malnutrition and give two examples relevant to urban Cameroon

Outline the nutritional management priorities for a child with severe acute malnutrition

Describe the stages of food product development from concept to launch and state the decision made at each gate

Design a sensory evaluation protocol: choose the correct test (triangle, paired comparison, 9-point hedonic), panel size, and serving conditions for a stated objective

Distinguish accuracy, precision, and trueness in analytical and sensory measurement and give one source of error for each

Explain the four Ps of marketing and apply them to a locally produced snack

Compute unit cost, gross margin, and break-even volume for a small food enterprise from given cost data

Explain the four pillars of food security and identify one indicator for each

Describe the main causes of post-harvest loss in a named crop and propose two practical reduction measures

Distinguish food safety, food quality, and food security and explain how a policy could affect all three

Summarise consumer protection mechanisms (labelling, date marking, traceability, standards bodies) and their limits in a low-resource setting

Evaluate the trade-offs between food miles, packaging, and affordability for a locally sourced versus imported staple

Sit two full-length timed mock papers under exam conditions and mark them against a scoring rubric

Compile an error log of every missed question, tagging each to its domain and the underlying concept

Re-derive the ten formulas most often used (energy factors, D-value, z-value, break-even, BMI, amino acid score) from memory

Rehearse structured written answers for the three domains with the lowest mock scores, using a claim-evidence-explanation structure

State and justify a time allocation strategy for each section of the real paper