WAEC SSCE Foods and Nutrition

FOOD COMMODITIES (1)Animal and animal products - milk and milk products e.g Cheese, yoghurt - eggs, - meat, - poultry, - fish etc. (2) Cereals/grains (3) Fruits and vegetables (4) Legumes and oily seeds

Study notes for FOOD COMMODITIES (1)Animal and animal products - milk and milk products e.g Cheese, yoghurt - eggs, - meat, - poultry, - fish etc. (2) Cereals/grains (3) Fruits and vegetables (4) Legumes and oily seeds — part of the WAEC SSCE Foods and Nutrition syllabus. 8 learning objectives with explanations and exam tips.

Objectives8
SubjectFoods and Nutrition
ExamWAEC SSCE
Study Notes
Objective 1 of 8
FOOD COMMODITIES: KINDS, SELECTION AND STORAGE

Food commodities are the raw materials we buy from markets and shops to prepare our meals. They include animal products like milk, eggs, meat and fish; cereals such as rice and beans; fresh fruits and vegetables; and seeds like groundnuts and soybeans. Each type has specific characteristics that make it suitable for different dishes.

When selecting food commodities, you must check for freshness and quality. For example, when buying eggs at Shoprite or your local market in Lagos, look for clean shells without cracks. Choose firm tomatoes and avoid those with soft spots. Fresh fish should have bright eyes and firm flesh.

Storage methods vary by commodity type. Milk and eggs require refrigeration, while dried beans can be stored in airtight containers away from moisture. Vegetables last longer when kept cool and dry. Proper storage prevents spoilage and food poisoning.

💡 Exam tip: Always remember that WAEC questions often ask you to differentiate between fresh and spoiled commodities, so practice identifying signs of quality and decay for each food group.
Objective 2 of 8
Food Commodities: Kinds and Forms

Food commodities are the raw materials and products we eat, grouped into different categories based on their origin and nutritional value. Each group exists in various kinds and forms to meet different needs and preferences.

Animal products include milk (fresh, powdered, or evaporated), eggs, meat from cattle, poultry like chicken, and fish. For example, milk becomes cheese, butter, or yoghurt through processing. Cereals such as rice, maize, and wheat come as grains, flour, or processed foods. Fruits and vegetables exist fresh, dried, canned, or frozen. Legumes like beans and cowpeas, plus oily seeds such as groundnuts and palm seeds, provide protein and fats in various processed forms.

Understanding these different kinds and forms helps you recognize nutritional sources and make informed dietary choices. Processing changes food properties but preserves nutritional value differently depending on the method used.

💡 Exam tip: When asked about kinds and forms, remember that one commodity can exist in multiple states—like how cashew nuts come as raw nuts, roasted, or processed into paste, so always mention specific examples from each food group.
Objective 3 of 8
CEREALS AND GRAINS: WHY THEY MATTER

Cereals and grains are seeds from grass plants that we eat as food. Think of rice, maize, wheat, and millet—these are Nigeria's most common cereals. They're incredibly important because they can be used in so many ways. You can boil rice, grind maize into flour for pap, or cook millet. This versatility makes them flexible ingredients in countless dishes.

Cereals also thicken foods naturally. When you cook rice or add cornstarch to soup, the starch absorbs liquid and creates a thicker consistency. Most importantly, grains provide cheap energy for our bodies. A cup of rice costs very little but gives lots of calories. They also contain fiber or roughage, which helps your digestive system work properly and prevents constipation.

💡 Exam tip: When answering questions about cereals, always remember to explain versatility by giving specific examples like how maize becomes flour, pap, or roasted corn.
Objective 4 of 8
Classification of Fruits and Vegetables

Fruits and vegetables are plant foods that differ based on which part of the plant we eat. Fruits develop from the flowering part of plants and contain seeds. Examples include mangoes, oranges, and pawpaw. Vegetables come from other plant parts like leaves, stems, and roots. Spinach gives us leaves, while carrots provide roots we eat.

The classification helps nutritionists understand the nutrients each provides. Fruits are generally sweet and rich in vitamins and natural sugars. Vegetables like tomatoes and peppers offer minerals, fibre, and vitamins with fewer calories. Some foods confuse people—tomatoes are technically fruits botanically, but we use them as vegetables in cooking.

In Nigeria, tomatoes are excellent examples of this confusion. We cook them as vegetables in soups and stews, yet they're truly fruits because they contain seeds and develop from flowers.

💡 Exam tip: Remember that classification depends on both botanical structure and how we use foods in cooking, so expect questions testing both definitions.
Objective 5 of 8
FOOD COMMODITIES: STRUCTURE, NUTRITIVE VALUE AND STORAGE

Food commodities are basically the raw foods we eat, grouped into four main categories. Animal products like milk, cheese, eggs, meat, chicken and fish contain protein, fat and minerals needed for body building and energy. Cereals such as rice and maize provide carbohydrates for energy. Fruits and vegetables like tomatoes and spinach supply vitamins and minerals that keep us healthy. Legumes like beans and seeds like groundnuts give us protein and oils.

Each commodity has a unique structure affecting how we use it. For example, an egg has a shell, white and yolk, each serving different nutritional purposes. Storage matters greatly because milk spoils quickly in heat unless refrigerated, while dried beans last months in cool, dry places. Understanding these differences helps us preserve food properly and get maximum nutrition from what we eat.

💡 Exam tip: Always explain both the nutritive value AND proper storage method when answering commodity questions, as examiners test both concepts together.
Objective 6 of 8
FOOD COMMODITIES AND THEIR IMPORTANCE IN THE DIET

Food commodities are the raw materials we eat daily, grouped into four main categories. Animal products like milk, eggs, meat, poultry and fish provide protein and nutrients for body growth and repair. Cereals such as rice, maize and wheat give us energy because they contain carbohydrates. Fruits and vegetables like oranges, carrots, spinach and tomatoes are crucial because they contain vitamins and minerals that protect us from diseases and keep our immune system strong. Legumes and oily seeds including beans, groundnuts and palm seeds supply protein, especially for people who eat little meat, plus healthy oils for our bodies.

In Nigeria, a balanced diet combines all these groups. For example, eating jollof rice (cereal), with beans (legume), tomato stew (vegetable) and chicken (animal product) gives your body everything it needs. Without fruits and vegetables, you risk getting deficiency diseases like scurvy from lack of vitamin C.

💡 Exam tip: Always mention specific vitamins and minerals when discussing why fruits and vegetables matter in exam questions.
Objective 7 of 8
LEGUMES AND OILY SEEDS CLASSIFICATION

Legumes are plants that belong to the bean family and produce seeds in pods. Common Nigerian examples include beans, groundnuts, and cowpeas. These legumes are classified based on their size, colour, and origin. Some are small seeds like lentils, while others are larger like Lima beans. Oily seeds, on the other hand, are seeds rich in oils and fats used for cooking or processing into oil. Sesame seeds, sunflower seeds, and palm kernels are typical oily seeds found in Nigeria. Both legumes and oily seeds are excellent protein sources, especially for vegetarians. They also contain essential minerals like iron and zinc. The key difference lies in their primary nutrient value: legumes are protein-rich while oily seeds are fat-rich. Understanding this classification helps you identify which food group to use when planning balanced meals.

💡 Exam tip: When answering questions about legumes versus oily seeds, always mention that legumes grow in pods while oily seeds are specifically processed for their oil content.
Objective 8 of 8
LEGUMES AND OILY SEEDS IN THE DIET

Legumes and oily seeds are plant-based foods packed with nutrients your body desperately needs. Legumes include beans, lentils, and peas, while oily seeds are plants like groundnuts, sesame, and sunflower seeds. Both groups are excellent sources of protein, making them perfect alternatives to meat, especially for students on tight budgets. They also contain healthy fats, fibre, and minerals like iron and zinc.

In Nigeria, we eat plenty of beans—whether as moin-moin, akamu, or in soups. Groundnuts are equally important in our cuisine and provide energy for daily activities. These foods boost immunity, support muscle growth, and keep your digestive system healthy. Because legumes and oily seeds are affordable and nutritious, they remain staples in Nigerian households and should feature regularly in your meals.

**

💡 Exam tip: ** When answering questions about food groups, remember that legumes and oily seeds provide plant-based protein and should always be mentioned alongside their nutritional benefits like fibre and minerals.
Frequently Asked Questions
How many WAEC objectives are in FOOD COMMODITIES (1)Animal and animal products - milk and milk products e.g Cheese, yoghurt - eggs, - meat, - poultry, - fish etc. (2) Cereals/grains (3) Fruits and vegetables (4) Legumes and oily seeds?
The WAEC SSCE Foods and Nutrition topic 'FOOD COMMODITIES (1)Animal and animal products - milk and milk products e.g Cheese, yoghurt - eggs, - meat, - poultry, - fish etc. (2) Cereals/grains (3) Fruits and vegetables (4) Legumes and oily seeds' has 8 learning objectives you must master.
Does FOOD COMMODITIES (1)Animal and animal products - milk and milk products e.g Cheese, yoghurt - eggs, - meat, - poultry, - fish etc. (2) Cereals/grains (3) Fruits and vegetables (4) Legumes and oily seeds appear in WAEC Foods and Nutrition exams?
FOOD COMMODITIES (1)Animal and animal products - milk and milk products e.g Cheese, yoghurt - eggs, - meat, - poultry, - fish etc. (2) Cereals/grains (3) Fruits and vegetables (4) Legumes and oily seeds is part of the official WAEC SSCE Foods and Nutrition syllabus, so questions can be drawn from it in any year.
How do I study FOOD COMMODITIES (1)Animal and animal products - milk and milk products e.g Cheese, yoghurt - eggs, - meat, - poultry, - fish etc. (2) Cereals/grains (3) Fruits and vegetables (4) Legumes and oily seeds for WAEC?
Study each of the 8 objectives listed above. For each one, understand the concept, learn one worked example, and practise past questions on the topic.
← (4) Sanitation in the kitchenTOPIC (5) Fats and oils (6) Starchy root →