1. These structures are found in the nucleus of dividing cells, they appear X-shaped _________________
2. A chromosome is made of two identical sister ____________________
3. Chromosomes are made of ____________ wrapped around proteins.
4. Chromosomes are found in the ______________________ of the cell
5. Sister chromatids are held together by ___________________________.
6. Body cells that contain the full number of chromosomes, 46 in humans, are called _______________.
7. Sex cells that contain only half the number of chromosomes are called ________________
8. During this stage of the cell cycle, the cell is copying DNA and performing cell functions: _____________
9. During this stage of mitosis, chromosomes line up along the equator: _________________
10. During this stage of mitosis, chromatids separate and move to opposite sides: ________________
11. During this stage of mitosis, DNA condenses and forms chromosomes: _____________________
12. During this stage of mitosis, the nuclear membrane forms in each new cell: ______________________
13. During mitosis, this structure moves individual chromosomes: __________________
14. This pair of structures anchors the spindle: _____________________
15. The process by which the nucleus divides into two new nuclei is called: __________________________
16. The process by which the cell splits into two new daughter cells is called: _________________________
Label the Phases
Mitosis Phases Image by Ali Zifan [CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0)], from Wikimedia Commons
Other Resources on the Cell Cycle
Mitosis in an Onion – view picture, identify the stages of mitosis in each of the cells
Onion Root Tip Lab – view real cells with a microscope, requires lab equipment and prepared slides
Onion and Whitefish – view cells, if you missed the classroom lab; virtual version of the mitosis lab
Mitosis Internet Lesson – view animations of mitosis; questions