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