B2 - Organisation

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Across
  1. 1. The substrate binds to an enzyme at the _____ site.
  2. 5. The name given to blood that has oxygen in it.
  3. 8. The type of blood vessel that takes blood away from the heart.
  4. 9. The type of blood vessels that transports blood at high pressure.
  5. 12. The process that involves inhaling and exhaling air from the lungs.
  6. 13. The type of blood cell that clots the blood.
  7. 14. The top chambers of the heart.
  8. 16. The component of blood that carries all other blood cells.
  9. 19. The type of blood vessel that has valves.
  10. 20. The name of the vein that takes blood from the body to the heart.
  11. 22. Fats/lipids are broken down into fatty acids and ______.
  12. 26. The type of blood cell involved in the immune system.
  13. 27. The process that uses oxygen to release energy.
  14. 29. The system responsible for pumping blood around the body.
  15. 30. The chemical used to test for fats.
  16. 34. The waste product of respiration that is exhaled from the lungs.
  17. 37. The muscle underneath the lungs that contracts and relaxes during breathing.
  18. 39. The process by which large insoluble molecules are broken down into small soluble molecules.
  19. 40. The system that absorbs nutrients and water from food.
  20. 43. Which intestine absorbs nutrients from digestion?
  21. 45. The colour of Benedicts and Biuret solutions before protein or sugars are tested.
  22. 48. The muscle that separates the two sides of the heart.
  23. 49. The name of the artery that takes blood from the heart to the body.
  24. 50. Bile _______ fats.
  25. 51. The alveoli has a good _____ supply that maintains the diffusion concentration gradient.
  26. 53. The molecule that enzymes bind to and break down.
  27. 55. The structure that prevents the backflow of blood.
  28. 56. The tube that connects your mouth and stomach.
  29. 57. The colour of iodine solution before used in a test.
  30. 58. The organ that produces bile.
  31. 60. What is the name of the biological catalysts that speed up digestion?
  32. 61. The acid produced in the stomach.
Down
  1. 2. The type of blood vessel that has a one cell thick wall.
  2. 3. The solution used to test for sugars.
  3. 4. The type of blood vessel that takes blood back to the heart.
  4. 5. The gas that is inhaled into the lungs for respiration.
  5. 6. Which intestine absorbs water from digestion?
  6. 7. The smallest unit of life than can perform life processes.
  7. 10. The bottom chambers of the heart.
  8. 11. A factor that affects the rate of enzyme reactions.
  9. 15. The organ that pumps blood around the body.
  10. 17. What blood cell carries oxygen?
  11. 18. The colour iodine solution turns if starch is present.
  12. 21. Proteins are broken down into _______ acids.
  13. 23. The enzyme that breaks down fats/lipids.
  14. 24. The word that describes enzymes whose active site have changed shape.
  15. 25. The name given to blood that has no oxygen in it.
  16. 28. A structure made up of lots of similar tissues e.g., the heart.
  17. 29. The heart is also called the ______ muscle.
  18. 31. Bile ________ stomach acid.
  19. 32. The small tubes in the lungs that connect to the alveoli.
  20. 33. The colour biuret solution turns if protein is present.
  21. 34. The colour of ethanol solution before used in a test.
  22. 35. The solution used to test for starch.
  23. 36. The enzyme that breaks down starch.
  24. 38. The enzyme that breaks down proteins.
  25. 41. Starch is broken down into _______.
  26. 42. This structure is the site of gas exchange.
  27. 44. The solution used to test for proteins.
  28. 46. A group of similar cells e.g., a muscle.
  29. 47. The type of molecule that enzymes are made from.
  30. 52. The tube that connects your mouth and lungs.
  31. 54. The name given to the veins and arteries that transport blood to and from the heart.
  32. 59. The chemical in red blood cells that oxygen binds to.