Download Skill Sheet 10.1: Mitosis and the Cell Cycle Skill

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Skill Sheet 10.1: Mitosis and the Cell Cycle
a. Interphase - cell grows and develops
b. Prophase - chromosomes are visible and nuclear membrane disappears
c. Metaphase - chromosomes line up along center of cell
d. Anaphase - chromosomes are pulled apart
e. Telophase - chromosomes cluster in the center of each new cell and nuclear membrane begins to form
f. Cytokinesis - cytoplasm divides
g. Prophase
h. Metaphase
i. Anaphase
j. Telophase
Skill Sheet 10.2: Meiosis
1. Chromosomes double and thicken. Nuclear membrane disappears.
2. Homologous pairs of chromosomes line up at center of cell.
3. Homologous pairs separate and move to opposite sides of cell.
4. Nuclear membrane reforms.
5. Two cells formed, each contains one doubled chromosome from each homologous pair.
6. Chromosomes line up at center of cell.
7. Chromosome doubles split at the center. Halves are pulled to opposite sides of cell.
8. Four new cells are formed, each with half the original number of chromosomes.