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Transcript
Study Guide: Chapter 10
Cell Growth and Division
Name____________________
1. Why are cells small, rather than large?
a.
b.
2. When an organism “grows” what is happening to the cells?
3. Why do cells divide?
a.
b.
4. Are the cells in an adult human the same size as an infant? Explain.
5. True or false? Volume increases more rapidly than surface area, causing the
surface area to volume ratio to decrease. (p.242)
6. True or false? More surface area than volume, or a greater surface area to
volume ratio, leads to more efficient exchange of nutrients into and out of the
cell.
7 – 16. Complete the cell cycle diagram below. (See p.245 for help)
Label the following phases: Interphase ( including, G1, S, G2); Mitosis
(prophase, metaphase, anaphase, telophase); Cytokinesis
A
I
H
J
G
F
B
E
D
A=
B=
C=
D=
E=
F=
G=
H=
I=
J=
C
17. Label the parts of the chromosome below: (sister chromatids, centromere)
Define or make flash cards for the following terms:
18. chromosomes
19. DNA replication
20. chromatid
21. centromere
22. cell division
23. cell cycle
24. interphase
25. mitosis
26. prophase
27. centriole
28. spindle
29. metaphse
30. anaphase
31. telophase
32. cytokinesis
33. daughter cells
34. cyclin
35. cancer
36. tumor
37. Label the steps of the cell cycle below AND number each picture in
correct order
38. Place a * next to the 4 mitosis stages.
39. Which stage of the cell cycle is missing? _________________
_____________
_____________
______________ _______________ _______________
40. How is cytokinesis different in plant cells and animal cells?
41. What chemicals regulate (control) the cell cycle?
42. Why is cancer considered a disease of the cell cycle?
43. Read about stem cells on page 253. What are stem cells?