Paper 1 Revision

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Across
  1. 1. A form of cell division that produces 2 identical daughter cells
  2. 4. The organelle responsible for aerobic respiration
  3. 6. The movement of particles from a concentrated solution to a dilute solution across a partially permeable membrane; requires energy
  4. 7. Site of gas exchange that has a large surface area to volume ratio in humans
  5. 8. The section of an enzyme that binds to the substrate
  6. 10. The pore on the underside of leaves that gas exchange occurs through
  7. 11. Bacterial cell are an example of this cell type
  8. 14. A biological catalyst
  9. 15. An inactive form of a drug used in clinical trials
  10. 16. The organelle in plant cells responsible for photosynthesis
  11. 18. The type of antibodies produced that bind to a single antigen
  12. 19. The net movement of molecules from an area of high concentration to an area of low concentration
Down
  1. 2. A group of tissues that work together to perform a single function
  2. 3. The movement of water from the roots, up the xylem and evaporation out through stomata
  3. 5. The movement of dissolved sugar around a plant
  4. 9. A weakened or inactive form of a pathogen that provides immunity
  5. 12. The smallest unit of living matter
  6. 13. The tissue in plants responsible for transporting water form the roots to the leaves
  7. 15. A microorganism that causes disease
  8. 17. The type of respiration that does not require oxygen