Biology

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