Biology - Chapter 2

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Across
  1. 3. when chromosomes move to opposite ends of the cell
  2. 5. this protein carries oxygen in a blood cell
  3. 7. a test that screens for cervical cancer on women
  4. 9. a chemical that can cause DNA damage
  5. 13. cells spend 95% of their life in this phase
  6. 14. a new cell wall as it is forming
  7. 17. one half of a chromosome
  8. 18. when two nuclear membranes form in a cell
  9. 22. microscope component that controls the amount of light
  10. 23. this controls what enters and leaves the cell
  11. 24. an organism consisting of a single cell with no nucleus
  12. 28. a cell that transmits electrical information
  13. 32. the last phase of the cell cycle
  14. 34. microscope lenses of different strengths
  15. 35. these cells control openings under a leaf
  16. 36. cancer treatment involving implanting a pellet in a tumor
  17. 38. a harmful tumor
Down
  1. 1. the plant equivalent of a sperm cell
  2. 2. chromosomes are aligned along the cell's equator
  3. 4. movement of water across a cell membrane
  4. 6. when cancer cells are mobile
  5. 8. the connecting point in a chromosome
  6. 10. the diameter of the circle you see in a microscope
  7. 11. these cells have large vacuoles that can double in size
  8. 12. organelle that builds glucose
  9. 14. cancer treatment using toxic drugs
  10. 15. this organelle chops up and combines proteins
  11. 16. a change in DNA
  12. 19. storage organelle for waste
  13. 20. this gland is checked in men over 40 for cancer
  14. 21. checking for a disease in the absence of symptoms
  15. 23. during cell division, the region where the cell membrane pinches off
  16. 24. when the spindle fibres begin to form
  17. 25. medical imaging that uses sound waves
  18. 26. cylindrical cells that cause movement
  19. 27. kingdom of cells that can live inside volcanos
  20. 29. stringy molecule with instructions to build proteins
  21. 30. this disease causes red blood cells to be sharp and stiff
  22. 31. reproduction that creates a clone
  23. 33. a harmless tumor
  24. 37. kingdom of single-celled eukayotes
  25. 39. a cell involved in sexual reproduction