HHB Unit 1 KA 1

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Across
  1. 4. type of cell division resulting in four haploid gametes
  2. 6. body cell that divides by mitosis to form more body cells
  3. 9. collection of cancer cells, produced by excessive, uncontrolled cell division
  4. 11. used as part of medical therapy
  5. 12. refers to a cell having two sets of chromosomes – 23 pairs
  6. 13. stem cells from tissues that divide and differentiate to become cells of that tissue
  7. 16. grows and divides in an unregulated way to produce a tumour
  8. 17. division of the nucleus of somatic or germline cells, giving rise to two diploid daughters
  9. 18. defence white blood cell that can engulf and destroy foreign material
  10. 19. cell that can give rise to gametes
  11. 20. blood cell containing haemoglobin, which can carry oxygen in the blood stream
Down
  1. 1. describes cell having one set of chromosomes - 23 single
  2. 2. changes to cells that allow them to specialise for different functions
  3. 3. molecular signal that can be received by a cell to modify its activity
  4. 5. (stem cell) has the potential to make almost all differentiated cell types of the body
  5. 6. unspecialised cell that can divide and then differentiate
  6. 7. (stem cell) has the potential to make almost all cell types within a particular tissue
  7. 8. type of white blood cell involved in a specific immune response
  8. 10. blood cell fragments important in blood clotting
  9. 14. stem cells from the embryo that can divide and become any type of body cell
  10. 15. cancer formed from a cell transported from a primary tumour