Cell Cycle Review
A Grade 12 science worksheet to review the phases and regulation of the cell cycle.
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Standards
Topics
Cell Cycle Review
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Date:
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Read each question carefully and answer to the best of your ability. Refer to your notes and textbook as needed.
1. Which phase of the cell cycle is characterized by cell growth and the synthesis of proteins and organelles?
S phase
G1 phase
G2 phase
M phase
2. During which mitotic phase do sister chromatids separate and move to opposite poles of the cell?
Prophase
Metaphase
Anaphase
Telophase
3. DNA replication occurs during the phase of interphase.
4. The division of the cytoplasm is called .
5. Apoptosis is programmed cell .
6. All cells in a multicellular organism divide at the same rate.
True
False
7. The G0 phase is a resting state where cells do not divide.
True
False
8. Briefly describe the main events that occur during prophase of mitosis.
9. Explain the role of checkpoints in regulating the cell cycle.
Match the term with its correct definition.
10. Mitosis
a. Division of the nucleus
11. Cytokinesis
b. DNA replication
12. Interphase
c. Division of the cytoplasm
13. S Phase
d. Period of growth and DNA synthesis