B1 - Cell biology

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Across
  1. 2. Organelles where aerobic respiration occurs.
  2. 4. Movement of particles from high concentration to low concentration.
  3. 7. Double helix shaped molecule.
  4. 8. Type of cell that contains a bound nucleus.
  5. 9. Single-celled prokaryotic microorganisms.
  6. 11. Part of a cell that contains the genetic material.
  7. 17. Change this lens on a microscope to make the image larger.
  8. 18. Describes a cell adapted to carry out a specific function.
  9. 21. Fluid-filled space that helps keep a plant cell rigid.
  10. 23. Movement of water through a partially permeable membrane.
  11. 25. Structure containing chlorophyll.
  12. 26. Unspecialised cell capable of developing into different cell types.
  13. 29. Process by which a cell becomes specialised.
  14. 30. Biological catalyst.
Down
  1. 1. Specialised cell that contains haemoglobin.
  2. 3. A root hair cell has its unique shape to give it a large ....
  3. 5. Controls the movement of substances into and out of a cell.
  4. 6. Gas required for aerobic respiration.
  5. 10. Movement of substances against a concentration gradient using energy.
  6. 12. Organism made up of only one cell.
  7. 13. How many times larger an image appears than the real object.
  8. 14. Site of protein synthesis in a cell.
  9. 15. Cell division producing two genetically identical cells.
  10. 16. Specialised cell adapted to contract and produce movement.
  11. 19. Structure made of DNA. Humans have 46.
  12. 20. Smallest measurement possible with a measuring device.
  13. 22. Large molecule made from amino acids.
  14. 24. The basic unit of all living organisms.
  15. 27. Instrument used to observe small objects and cells.
  16. 28. Jelly-like substance where most chemical reactions occur.