CELL DIVISION review
existing cells
DNA
histones
centrioles
mitosis
mutations
interphase
cloning
meiosis
interphase
replicates
decreases
growth
chromosome
development
cancer
cyclins
gamete
repair
amebas
nucleus
unicellular
S phase
cell cycle
prophase
characteristic
tumors
growing
cell plate
24
24
46
23
1.
All cells come from _____________________________________.
2.
The ___________________________ is a series of events that cells go through as they grow and divide.
3.
______________________increases the number of body cells without changing the number of chromosomes in each cell.
4.
__________________________________ is a time when cells grow and prepare for mitosis.
5.
DNA is wrapped around proteins called ______________________.
6.
Cell division can be controlled by ________________________.
7.
Cell division is important for ________________and __________________________________and ______________________.
8.
When cells lose control over cell division _____________________ results and ______________________can form in the body.
9.
The longest phase of the cell cycle is ______________________________________________.
10. DNA ____________________________________ (makes a copy of itself) in __________________ of interphase.
11. A ___________________________________ is made up of DNA.
12. In plant cell division there are no _________________________________ to assist chromosome movement.
13. A ___________________________________ is another name for a reproductive cell.
14. Chromosomes are found in the ______________________________________________.
.
15. Human somatic cells (body cells) have ______________________chromosomes.
16. Human reproductive cells have ________________________chromosomes.
17. During cell division, chromatin coils up and becomes visible as chromosomes during _________________________________.
18. Each species has a ____________________________________number of chromosomes in their somatic cells.
19. _______________________________ occurs only in sexually reproducing organisms
20. Proteins called __________________________________ help regulate the cell cycle.
21. Mitosis is used for reproduction in __________________________organisms such as ________________________.
22. Bacterial reproduction is known as binary fission. This is the same thing as ___________________________.
23. A multicellular organism has 24 chromosomes in its body cells. Its offspring will have _______chromosomes in its body cells.
24. A unicellular organism has 24 chromosomes. Its offspring will have _______chromosomes.
25. In plant cells, a _______________________________forms between the two new cells during cytokinesis.
26. As a cell grows in size, its surface area-to-volume ratio _________________________.
27. ____________________________________ in DNA can cause a loss of control over the cell cycle leading to cancer.
28. During the healing process, when cells come into contact with other cells they respond by not ______________.
29. The three main parts of the cell cycle are Interphase, Mitosis, and Cytokinesis.
a. What type of cells would result if the cell cycle occurred without interphase?
b. What type of cells would result if the cell cycle occurred without mitosis?
c. What type of cells would result if the cell cycle occurred without cytokinesis?
STAGES OF MITOSIS – name and use numbers to put into the correct order
Name and Draw the 6 phases: