Question 1: Name three essential nutrients that the body needs daily and briefly explain why each is important.

Answer: Carbohydrates provide energy; proteins are necessary for growth and repair; vitamins support various bodily functions and immune health.

Question 2: Describe the main dietary differences between a vegetarian and a non-vegetarian diet. Provide two examples for each.

Answer: Vegetarians do not eat meat or fish. Examples: legumes and tofu. Non-vegetarians include meat and fish in their diet. Examples: chicken and salmon.

Question 3: Explain why teenagers have higher nutritional requirements compared to older adults.

Answer: Teenagers are growing rapidly, which increases their need for nutrients like calcium, iron, and protein to support growth and development.

Question 4: Draw a balanced meal plate. Include sections for carbohydrates, proteins, vegetables, and fruits.

Answer: A correctly drawn meal plate should have roughly a half section for vegetables and fruits, a quarter for carbohydrates like rice or bread, and a quarter for proteins such as meat, fish, or beans.

Question 5: Identify two nutrients that are often lacking in a vegetarian diet and suggest food sources that can provide these nutrients.

Answer: Vitamin B12 (found in eggs, dairy, fortified foods) and iron (found in beans, spinach, fortified cereals).

Question 6: Explain the role of fibre in a healthy diet and give two food sources rich in fibre.

Answer: Fibre helps maintain healthy digestion and prevents constipation. Sources include wholegrain bread and vegetables like carrots.

Question 7: Describe how a diet high in processed foods can affect overall health.

Answer: A diet high in processed foods can lead to obesity, heart disease, and diabetes due to high levels of sugar, salt, and unhealthy fats.

Question 8: Sketch a food label for a cereal box, including the key nutritional information that consumers need to see.

Answer: A correct sketch should include sections for serving size, calories, fat, saturated fat, sugars, salt, and protein per serving.

Question 9: List three reasons why hydration is important for good health.

Answer: Hydration maintains body temperature, supports digestion, and helps transport nutrients and remove waste.

Question 10: Explain the importance of calcium in the diet and name two food sources rich in calcium.

Answer: Calcium is essential for strong bones and teeth. Sources include dairy products like milk and cheese, and leafy green vegetables like kale.