Question 1: Name three different micronutrients that are essential for maintaining healthy bones and explain their main source in the diet.

Answer: Calcium (found in dairy products, leafy greens), Vitamin D (found in fatty fish, fortified foods), Phosphorus (found in meat, nuts, and dairy).

Question 2: Describe the function of iron in the body and list two foods that are good sources of iron.

Answer: Iron is needed for making haemoglobin, which carries oxygen in the blood. Good sources include red meat and spinach.

Question 3: Explain why vitamin C is important for our health and identify two foods rich in vitamin C.

Answer: Vitamin C helps the immune system and aids in the absorption of iron. Foods high in vitamin C include oranges and strawberries.

Question 4: Identify which micronutrient deficiency can cause rickets and suggest one way to prevent it.

Answer: Vitamin D deficiency can cause rickets. To prevent it, include sources of vitamin D in the diet or get sufficient sunlight exposure.

Question 5: Draw a simple plate diagram showing a balanced meal that includes sources of calcium, iron, and vitamin C. Label each section with the micronutrient it provides.

Answer: A large circle divided into sections: one with dairy (calcium), one with lean meat or spinach (iron), and one with citrus fruits (vitamin C). Each section is labeled accordingly.

Question 6: Describe the role of iodine in the body and explain what can happen if someone has an iodine deficiency.

Answer: Iodine is important for proper functioning of the thyroid gland and hormone production. Deficiency can lead to goitre and developmental issues.

Question 7: List two ways to ensure adequate intake of micronutrients in your diet.

Answer: Eating a variety of foods from all food groups and including fruits and vegetables daily.

Question 8: Sketch a simple table with three columns labeled 'Micronutrient', 'Main Function', and 'Food Sources'. Fill in the table with three examples of micronutrients.

Answer: Example table: | Micronutrient | Main Function | Food Sources | |--------------|----------------|--------------| | Calcium | Bone strength | Dairy products | | Vitamin A | Vision and skin health | Carrots, sweet potatoes | | Zinc | Immune system | Meat, nuts |

Question 9: Explain why it is important to have a varied diet to obtain all necessary micronutrients.

Answer: A varied diet ensures you get a range of different micronutrients, which work together to keep the body healthy and prevent deficiencies.

Question 10: Identify a micronutrient that is often added to fortified foods and explain its purpose.

Answer: Folic acid is often added to bread and cereals to prevent neural tube defects during pregnancy.