Nutrients

• What are the main biological molecules needed for a healthy diet?

  Carbohydrates, lipids, proteins, vitamins, minerals, fiber, water
• Why is it important to have a mix of nutrients in foods?

  Foods contain various nutrients, not just one
• How many calories are in 100 grams of wholemeal bread?

  About 250 calories
• What foods are high in carbohydrates?

  Bread, pasta, potatoes, fruits, vegetables
• What are lipids commonly referred to as?

  Fats and oils
• What is the primary role of carbohydrates in our diet?

  To provide energy for chemical reactions
• What is the difference between fats and oils?

  Fats are solid, oils are liquid at room temperature
• What is the main role of lipids in the body?

  To provide energy and store energy
• Where can you find proteins in your diet?

  Nuts, seeds, meat, fish, legumes
• What are proteins considered in the body?

  Building blocks for growth and repair
• What is the key difference between vitamins and minerals?

  Vitamins are organic, minerals are inorganic
• What is the function of vitamin A?

  Good vision and healthy skin and hair
• Which foods are rich in vitamin C?

  Citrus fruits like oranges
• What disease does vitamin C prevent?

  Scurvy
• How can the body obtain vitamin D?

  Through sunlight and certain foods
• What is calcium's role in the body?

  For strong bones
• What condition can result from insufficient calcium?

  Rickets
• What is iron important for?

  Component of hemoglobin
• What condition can arise from iron deficiency?

  Anemia
• What is fiber classified as?

  A type of carbohydrate
• What is the role of fiber in the diet?

  Helps food move through intestines
• Where can fiber be found?

  Wholemeal foods, fruits, vegetables
• Why is water essential for the body?

  It is needed for chemical reactions
• What percentage of the human body is made of water?

  About 70%
• How do we lose water from our bodies?

  By breathing, sweating, and urinating
• What are the main nutrient groups in a balanced diet?

  • Carbohydrates
  • Lipids
  • Proteins
  • Vitamins
  • Minerals
  • Fiber
  • Water
• What are the roles of carbohydrates, lipids, and proteins in the diet?

  • Carbohydrates: Primary energy source
  • Lipids: Energy storage and insulation
  • Proteins: Growth and tissue repair
• What are the differences between vitamins and minerals?

  • Vitamins: Organic molecules from living organisms
  • Minerals: Inorganic, simpler molecules
• What are the functions of key vitamins and minerals?

  • Vitamin A: Vision, skin, and hair health
  • Vitamin C: Prevents scurvy
  • Vitamin D: Absorbs calcium
  • Calcium: Strong bones
  • Iron: Hemoglobin component
• What are the roles of fiber and water in the diet?

  • Fiber: Aids digestion and prevents constipation
  • Water: Essential for chemical reactions and hydration