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