biology topic 5

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Across
  1. 2. the solution used to test a food sample for protein
  2. 3. found in red meat and needed to make hemoglobins
  3. 4. a diet that includes appropriate proportions of carbohydrates, protein, lipid, vitamins, minerals, water, and dietary fibers
  4. 7. the colour the sample will turn with biuret in the presence of protein
  5. 9. found in the liver and helps to improve vision and keeps skin and hair healthy
  6. 11. found in eggs and needed for calcium absorption
  7. 12. found in milk and needed to make bones and teeth
  8. 13. found in meat, it is needed for growth and repair of tissues
  9. 18. varies with activity levels, age and pregnancy
  10. 20. element present in protein
  11. 21. the liquid used to test a food sample for lipids
Down
  1. 1. the solution used to test a food sample for glucose
  2. 5. found in pasta, or rice and provides energy
  3. 6. found in fruit, and needed to prevent scurvy
  4. 8. found in butter or oily fish and act as an energy store
  5. 10. found in wholemeal bread and helps the movement of food through the gut
  6. 14. elements present in carbohydrates
  7. 15. the chemical used to test a food sample for starch
  8. 16. found in drinks used in every bodilly function
  9. 17. one of the elements present in lipids
  10. 19. one of the elements present in lipids