Unit 1 Biology

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Across
  1. 1. transferred from a parent to offspring
  2. 3. a variation of one gene
  3. 4. two sets of chromosomes
  4. 8. a single set of chromosomes
  5. 9. the set of genes in a cell
  6. 13. its acronym is DNA
  7. 16. a structure of nucleic acids and protein
  8. 17. structures within a cell
  9. 19. one or more long chains of amino acids
  10. 21. the last phase of cell division
  11. 24. the number and appearance of chromosomes
  12. 25. cell division that results in four daughter cells
  13. 26. develops spindle fibres
  14. 27. the control centre of the cell
Down
  1. 1. forms a new organism by uniting nuclei
  2. 2. the stage of cell division between prophase and anaphase
  3. 5. lacks a nucleus
  4. 6. cell any type of cell other than the repdroductive cells
  5. 7. cell pass down genetic material
  6. 10. have a membrane bound nucleus
  7. 11. the spindle fibre is attached here
  8. 12. cell division that results in two daughter cells
  9. 14. the stage in the development of a cell where the nucleus is not dividing
  10. 15. fibre form proteins that divide genetic materials
  11. 18. are found on the edge of the RER
  12. 20. only present in plant cells
  13. 22. first stage of cell division
  14. 23. the death of cells
  15. 26. the smallest unit of an organism