Biology

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Across
  1. 2. A cell containing 23 chromosomes
  2. 6. Cyclinder shaped organelle, involved in cell division
  3. 12. A unicellular organism that does not have membrane bound organelles
  4. 13. Image of all chromosomes in the nucleus
  5. 15. A molecule made up of polymers of amino acids joined together by peptide bonds
  6. 16. The part of a chromosome that links sister chromatids
  7. 18. Synthesises proteins and have a flat round structure
  8. 19. The carrier of genetic information
  9. 21. Different versions of a cells gene
  10. 22. The building blocks of life
  11. 23. A cell containing 46 chromosomes
  12. 26. The second stage of cell division
  13. 27. The control centre of the cell
  14. 28. A specialised structure within a living cell
  15. 29. A parent cell making four non identical haploid cells
Down
  1. 1. The first phase of mitosis
  2. 3. Long section of DNA
  3. 4. Any organism with cells with membrane-bound organelles
  4. 5. Any cell of a living organism that is not a reproductive cell
  5. 7. The phase of a cell's cycle in which a typical cell spends most of its life
  6. 8. Forms a protein structure that divides the genetic material in a cell
  7. 9. Programmed cell death
  8. 10. An organism's reproductive cells
  9. 11. The sequence of cells that develop into eggs and sperm
  10. 14. The final phase of cell division
  11. 17. The division of the nucleus which creates two identical cells
  12. 20. It gives the cell its shape, structure and protection
  13. 24. A segment of DNA that codes for a particular protein
  14. 25. All the organisms DNA