Food (nutrients)

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

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

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

  About 250 calories
• What nutrients does 100 grams of wholemeal bread contain?

  41g carbohydrates, 13g protein, 3g fat
• What are the main nutrient groups that make up our diet?

  • Carbohydrates
  • Lipids
  • Proteins
• Where are carbohydrates primarily found?

  In starchy foods like bread and pasta
• What is the main reason we need carbohydrates?

  As an energy source for chemical reactions
• What are lipids commonly referred to as?

  Fats
• What is the difference between fats and oils?

  Fats are solid, oils are liquid at room temperature
• Where can lipids be found?

  In oily fish, nuts, seeds, dairy, avocados
• What is the main role of lipids?

  To provide energy and store it long-term
• What foods are rich in proteins?

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

  Building blocks for growth and repair
• When can proteins be used for energy?

  In emergencies when carbohydrates are low
• What are the key differences between vitamins and minerals?

  • Vitamins: Organic molecules made by living organisms
  • Minerals: Inorganic, simpler molecules
• What is vitamin A important for?

  Good vision and healthy skin and hair
• Where can you get vitamin C from?

  Fruits and vegetables, especially citrus
• What disease does vitamin C prevent?

  Scurvy
• How can the body obtain vitamin D?

  From sunlight and certain foods
• What is the main purpose of vitamin D?

  To help absorb calcium
• What is calcium important for?

  Strong bones
• What condition can result from insufficient calcium?

  Rickets
• What is iron essential for?

  Transporting oxygen in 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, and vegetables
• What is the primary source of water for the body?

  Drinks and most foods
• Why is water important for the body?

  It is essential 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 resources does the learning platform offer?

  • Watch videos
  • Practice with questions
  • Track progress
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  • Click the link in the description
• What is available in the playlist for this subject?

  • All videos arranged for easy access