Revision 1

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Across
  1. 4. packaging of proteins.
  2. 6. A model that describes membrane structure as a sea of mobile
  3. 9. A type of disease immunity that occurs when a large proportion of a
  4. 10. A class of enzymes that hydrolyse peptide bonds within polypeptides.
  5. 11. A decrease in the affinity of haemoglobin for oxygen in areas with a high
  6. 12. for gas exchange.
  7. 14. the lipid surface area for breakdown.
  8. 17. A protein found in the blood that is produced by plasma cells which binds to
  9. 18. capsule for the uptake of lipids.
  10. 19. (up their concentration gradient) with the use of energy in the form of ATP.
  11. 21. area for gas exchange.
  12. 25. of the activated B or T lymphocyte after clonal selection.
  13. 26. The two airways branching out from the trachea and lead to the smaller
  14. 27. Molecules found in the small intestine that assist in the coagulation of lipids,
  15. 28. A very small blood vessel with thin walls and a small diameter used for substance
  16. 34. Small airways which branch out from the bronchi and end at the alveoli.
  17. 37. Marker molecules that can be detected by antibodies and trigger an immune
  18. 39. The active movement of substances from a low concentration to a higher
  19. 41. of a pathogen.
  20. 42. A class of enzymes that hydrolyse polysaccharides.
  21. 43. An organelle found in eukaryotic cells that is involved in the modification
Down
  1. 1. A form of immunity provided by the immune response of the body upon
  2. 2. A large sheet of muscle below the lungs used to reduce and increase the lung
  3. 3. The clumping together of cells or particles caused by antibodies which
  4. 5. An organised group of lipid molecules that aggregate together to provide a
  5. 7. A type of plant that is adapted to survive in places with very little water.
  6. 8. The tissue that transports water in the stem and leaves of plants.
  7. 11. The method of cell division used by prokaryotes involving replication of the
  8. 13. as a part of the immune response.
  9. 15. individuals.
  10. 16. A method of membrane transport where two substances are both transported
  11. 20. phagocytes.
  12. 22. The production of many genetically identical daughter cells through cell
  13. 23. dioxide concentration.
  14. 24. Small protrusions on the gill filaments designed to increase the surface area
  15. 29. studded with various proteins.
  16. 30. in tissues.
  17. 31. DNA and plasmids followed by cytoplasmic division.
  18. 32. are vaccinated against a disease which prevents the spread of the disease to
  19. 33. A type of T cell in the immune system that stimulates cytotoxic T cells, B cells
  20. 35. phagocytosis.
  21. 36. to create pressure changes necessary for ventilation.
  22. 38. a membrane at the same time either in the same direction or opposite directions.
  23. 40. Small air sacs found in the lungs at the end of bronchioles which provide a large