P. 257

1. The rate at which marierals enter and leave the cell through the cell membrane depends on the:
- Volume

2. The process of cell division results in:
- Two daughter cells

3. Pairs of identical chromatids are attached to each other at an area called the:
- Centromere

4. If a cell has 12 chromosomes, how many chromosomes will each of its daughter cells have after mitosis?
- 6

5. At the beginning of cell division, a chromosome constists of two:
- Chromatids

6. The phase of mitosis during which chromosomes become visible and the centrioles seperate is:
- Prophase

7. Metaphase is best illustrated in which figure?
- Image B

8. The timing of the cell cylce in eukaryotic cells is controlled by a group of closly related proteins known as:
- Cyclins

9. In the cell, the external regulators direct cells to:
- Speed up or slow down

10. Uncontrolled cell division occurs in:
- Cancer