Across
- 4. PMAT
- 7. The union of the nucleus of a sperm cell with the nucleus of an egg cell
- 12. Chromosomes arrive at opposite poles
- 13. The complex of DNA and proteins
- 14. an abnormal mass of cells that forms within normal tissue
- 15. any cell except a sperm or egg cell
- 18. Cell spends most of the time here
- 19. The chromosomes are packed in this stage
- 20. sister chromosomes separate
Down
- 1. protein found in eukaryotic cells
- 2. cells split into two daughter cells
- 3. what happens when cells begin dividing at and uncontrolled rate
- 5. the pairing of homologous chromosomes during meiosis
- 6. the fertilized egg
- 8. a display of micrographs of the metaphase
- 9. two of them create a chromosome
- 10. a paired set of homologous chromosomes
- 11. chromosomes align along the middle of the cell
- 16. spindle fibers appear
- 17. humans have 46 of these