Cell Division Review Quiz

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Across
  1. 3. nuclei forms in both poles as new nuclear membrane form around the nuclei from the remnants of the parent cell
  2. 8. union between the egg cell and the sperm cell
  3. 10. special structures in the centromere where spindle fibers attach to
  4. 11. allows shuffling or exchange of genetic material and produces variation in offspring
  5. 14. process by which a single parent cell splits to form new cells, known as daughter cells
  6. 15. monomers that form the DNA and RNA
  7. 16. DNA replication happens in this phase
  8. 18. composed of the G1, S, and G2 phases and is also called the 'resting phase'
  9. 19. cells that undergo meiosis and are also called sexcells
  10. 20. duplicated chromosomes separate and move toward the opposite ends
Down
  1. 1. found inside the cell and are called "little organs"
  2. 2. genetic material found inside the nucleus that gets replicated
  3. 4. nuclear envelope breaks down, the nucleolus disappears, and chromatin fibers condense, coil and become shorter and thicker
  4. 5. chromosomes randomly line up along the equator
  5. 6. division of the cytoplasm to produce two daughter cells
  6. 7. cells that undergo mitosis and are also called body cells
  7. 9. responsible for the formation of gametes - egg and sperm
  8. 12. ensures that the number of chromosomes is maintained
  9. 13. cell division that involves body cells
  10. 17. formation of chromosome pairs where they lie side by side