Biology

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