1. Cell Review Cell Division

2. What is the center of the cell called? Nucleus

3. What is inside the nucleus? Chromosomes

4. How many chromosomes are in a human cell? 46

5. What are chromosomes made of? DNA

6. Cells spend most of its life in this phase? Interphase

7. How many stages does mitosis have? 4 List them: Prophase Metaphase Anaphase Telophase

8. What is the name of the process where the cell splits into two? Cytokinesis

9. Why do cells make new cells? Allow for growth to take place and replace dead cells.

10. Prokaryotic cells divide using a process called? Binary Fission

11. The repeating set of events in the life of a cell Cell Cycle

12. Structure in the nucleus that contains DNA Chromosomes

13. The time between cell divisions. Cells are growing in size Interphase

14. The division of the cells cytoplasm Cytokinesis

15. Cell division that results in cells with identical genetic material as the original cell. Mitosis

16. What are the three cell division check points? Mitosis check point DNA synthesis checkpoint Cell growth checkpoint

17. What type of fiber moves the chromosomes to the center of the cell Kinetochore fibers

18. DNA and Chromosomes are copied in the G1 Phase

19. The phase in which the chromosomes line up along the midline of the cell is Metaphase

20. During cytokinesis in plant cells A cell plate forms and the cell splits into two cells.

21. The phase in which the spindle fibers disassemble and nuclear envelope forms is Telophase