Cell Biology

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Across
  1. 4. Ability to distinguish between two points
  2. 5. Specialised cell that transmits electrical signals
  3. 7. Net movement of particles down the concentration gradient
  4. 10. Contains nucleus e.g. plant/animal cell
  5. 12. Net movement of water particles down the concentration gradient through a partially permeable membrane
  6. 14. Specialised cell that carries male's DNA
  7. 16. Cell acquires different subcellular structures to help it carry out a specific function
  8. 17. Hair like substance which helps cell move
  9. 20. Contains genetic information
  10. 21. Where stem cells are found in plants
  11. 23. Image size/Actual size
  12. 25. Site of protein synthesis
  13. 27. Where chemical reactions take place
  14. 29. Humans have 23 pairs
  15. 30. Specialised cell that transports sugar in plants
Down
  1. 1. Small rings of DNA
  2. 2. Specialised cell which contract/squeezes for movement
  3. 3. No nucleus e.g. bacterial cells
  4. 6. Contains cell sap + keeps cell swollen
  5. 8. Cell division that produces clones
  6. 9. Specialised cell which absorbs water + mineral ions
  7. 11. Site of photosynthesis
  8. 13. Undifferentiated cell
  9. 15. Site of aerobic respiration
  10. 18. Sperm or egg cell
  11. 19. Controls what enters/leaves cell
  12. 22. Net movement of particles against the concentration gradient
  13. 24. Keeps cell rigid
  14. 26. Specialised cell that transports water in plants
  15. 28. Short section of DNA