Biology Review

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Across
  1. 2. A device used to determine respiration rate in living organisms
  2. 4. A form of cellular respiration that takes place in the presence of and produces carbon dioxide, water and ATP.
  3. 7. The homeostatic maintenance of a stable core temperature.
  4. 10. The removal of a hydrogen atom.
  5. 11. reaction.
  6. 14. The amount of additional oxygen required after a burst of anaerobic
  7. 16. A plant hormone which causes the elongation of cells.
  8. 18. pills Hormonal pills which inhibit ovulation and prevent pregnancy.
  9. 21. Folds of the inner mitochondrial membrane that provide a large surface area for oxidative phosphorylation.
  10. 22. The junction between two nerve cells or a nerve cell and an effector.
  11. 23. A neurone that carries nerve impulses from the CNS to the effectors.
  12. 25. A hormone secreted by alpha cells of the Islets of Langerhans in the pancreas.
  13. 27. A device which can be used for chemical testing or to measure liquid volume.
  14. 29. The fluid interior of chloroplasts that contains the enzymes required for
  15. 30. of the kidney.
  16. 32. An anaerobic process that takes place in the cytosol of the cell and breaks down glucose into two molecules of pyruvate.
  17. 33. A hormone secreted by beta cells of the Islets of Langerhans in the pancreas that decreases blood glucose concentration.
  18. 34. An enzyme that catalyses the reaction of RuBP and carbon dioxide.
  19. 35. The removal of small molecules, water and ions from the blood in the
  20. 36. A graph which plots biological activity of a system against the
  21. 37. gradient. Catalysed by ATP synthase.
  22. 38. Protein molecules that accept and release electrons.
  23. 40. A type of neurotransmitter that is used for communication between
  24. 42. The cytoplasm shared by muscle fibres.
  25. 43. The formation of ATP involving photosystem I .
Down
  1. 1. to restore the body to a resting state. The synthesis of ATP through the movement of protons down their
  2. 3. The enzyme rubisco has both carboxylase and oxygenase activity
  3. 5. The synthesis of ATP from reduced coenzymes and oxygen in transport chain of aerobic respiration.
  4. 6. The splitting of a molecule of water in the presence of light.
  5. 8. A type of protein filament found in myofibrils.
  6. 9. The inner region of the kidney consisting of renal pyramids made up of nephrons.
  7. 12. A series of electron carrier proteins that transfer electrons in a oxidation-reduction reactions.
  8. 13. A tube that carries urine to the bladder from the kidneys.
  9. 15. stacked to form grana and contain the chlorophyll.
  10. 17. of light.
  11. 19. A plant’s growth response to light.
  12. 20. An internal or external change or factor which triggers a response.
  13. 24. acid A plant hormone that stimulates stomatal cloning.
  14. 26. Builds carbohydrates from smaller molecules and is an energy-consuming process.
  15. 28. The growth response of a plant to a directional stimulus.
  16. 31. The initiation of a process by the absorption of photons of light energy.
  17. 39. Blood vessels that drain the kidneys.
  18. 41. A membrane channel used for the selective transport of water in and out of thecell.