Cells and Chromosomes

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Across
  1. 1. Type of cell humans are made of
  2. 3. The point where chromatids are attached
  3. 5. Organelle that releases energy
  4. 12. A picture of all chromosomes in a cell
  5. 14. The “control centre” of the cell
  6. 16. Genetic material found in chromosomes
  7. 17. Structure that contains DNA inside the nucleus
  8. 18. The basic building block of life
  9. 19. Chromosomes become visible when a cell is about to do this
Down
  1. 2. Process used to analyse chromosomes
  2. 4. Cells that do not have a nucleus
  3. 6. Jelly-like substance inside the cell
  4. 7. Cells that do have a nucleus
  5. 8. Storage areas in the cell
  6. 9. Tiny structures inside a cell
  7. 10. Total number of chromosomes in humans
  8. 11. Sections of DNA that code for traits
  9. 13. Chromosomes come in these
  10. 15. Controls what enters and leaves the cell