Question 1: Define what a macronutrient is and name the three main types found in food.

Answer: A macronutrient is a nutrient required in large amounts for energy and body functions. The three main types are carbohydrates, proteins, and fats.

Question 2: Give two examples of foods that are high in carbohydrates.

Answer: Examples include bread and pasta.

Question 3: Explain why proteins are important for our body. Include at least two functions.

Answer: Proteins are important for building and repairing tissues, and they are essential for making enzymes and hormones that regulate body processes.

Question 4: Describe the main difference between saturated and unsaturated fats.

Answer: Saturated fats are usually solid at room temperature and come mainly from animal sources, while unsaturated fats are liquid at room temperature and mainly come from plant sources.

Question 5: Identify which macronutrient provides the most energy per gram. How many calories does it provide?

Answer: Fats provide the most energy per gram, offering approximately 9 calories per gram.

Question 6: List two sources of healthy fats.

Answer: Sources include avocados and nuts.

Question 7: Sketch a simple plate showing a balanced meal with sources of carbohydrates, proteins, and fats. Label each section.

Answer: A correct sketch would include a plate divided into sections: a portion of bread or rice (carbohydrates), a serving of chicken or beans (proteins), and a small area with an avocado or nuts (fats). Each section should be clearly labeled.

Question 8: Explain what happens if you consume too much fat regularly. Mention at least one possible health effect.

Answer: Consuming too much fat regularly can lead to weight gain and increase the risk of heart disease.

Question 9: Describe how carbohydrates are stored in the body for later use.

Answer: Carbohydrates are stored as glycogen mainly in the liver and muscles for energy when needed.

Question 10: Identify two foods that are good sources of proteins, and explain why proteins are essential for growth.

Answer: Foods like eggs and fish are good sources of proteins. Proteins are essential for growth because they build and repair tissues, especially during childhood and adolescence.