Question 1: Define the term 'balanced diet' and explain why it is important for teenagers.

Answer: A balanced diet includes a variety of foods from all the food groups in the right proportions to provide essential nutrients. It is important for teenagers because it supports growth, energy levels, and overall health.

Question 2: Name three macronutrients found in food and briefly describe their main functions.

Answer: Carbohydrates provide energy; proteins help with growth and repair of tissues; fats supply a concentrated energy source and support cell function.

Question 3: Identify two sources of healthy fats and two sources of unhealthy fats.

Answer: Healthy fats: avocados, nuts. Unhealthy fats: fried foods, processed snacks.

Question 4: Explain how excessive sugar intake can affect your health.

Answer: Excessive sugar intake can lead to weight gain, increase the risk of tooth decay, and may contribute to conditions like diabetes.

Question 5: Why is hydration important during physical activity?

Answer: Hydration helps maintain body temperature, prevents dehydration, and ensures muscles work efficiently.

Question 6: List four foods that are high in dietary fiber and explain how fiber benefits your digestive system.

Answer: Foods high in fiber include fruits, vegetables, whole grains, and legumes. Fiber aids digestion by promoting regular bowel movements and preventing constipation.

Question 7: Describe the role of vitamins and minerals in maintaining good health.

Answer: Vitamins and minerals support various body functions, including immune response, energy production, and the maintenance of healthy bones and skin.

Question 8: Draw a balanced meal plate, dividing it into sections for different food groups. Label each section with the food types you would include.

Answer: A correct sketch would show a plate divided into sections for fruits, vegetables, protein sources (like lean meat or beans), carbohydrates (like rice or bread), and a small section for healthy fats. Each section should be proportionate to promote balance.

Question 9: Explain the difference between simple and complex carbohydrates, giving two examples of each.

Answer: Simple carbohydrates are sugars that provide quick energy, such as glucose and sucrose. Complex carbohydrates are starches and fibers that provide sustained energy, such as whole grains and potatoes.

Question 10: Identify two benefits of eating a variety of different foods regularly.

Answer: Eating a variety of foods ensures you get all essential nutrients and helps prevent boredom with your diet.

Question 11: Discuss how poor diet choices can impact your physical activity and sports performance.

Answer: Poor diet choices can lead to low energy levels, slower recovery, and decreased strength and endurance, negatively affecting sports performance.