Mitosis Mastery Worksheet
A comprehensive worksheet for Grade 12 Biology students covering the stages, significance, and regulation of mitosis.
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Mitosis Mastery Worksheet
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Read each question carefully and provide thoughtful, detailed answers. For multiple-choice questions, select the best option. For diagrams, label all indicated parts.
1. Which of the following is NOT a primary purpose of mitosis in multicellular organisms?
Growth
Repair of damaged tissues
Sexual reproduction
Asexual reproduction in some organisms
2. During which phase of mitosis do sister chromatids separate and move to opposite poles of the cell?
Prophase
Metaphase
Anaphase
Telophase
3. The division of the cytoplasm following nuclear division is called .
4. During prophase, the chromatin condenses into visible .
5. The structures that pull sister chromatids apart during anaphase are called .
6. Briefly describe the role of checkpoints in the cell cycle.
7. Identify and label the different stages of mitosis shown in the diagram below.
8. Mitosis produces four genetically identical daughter cells from a single parent cell.
True
False
9. The nuclear envelope reforms during telophase.
True
False
10. Match the event with the correct phase of mitosis.
a. Chromosomes align at the metaphase plate
i. Prophase
b. Chromatin condenses
ii. Metaphase
c. Sister chromatids separate
iii. Anaphase
d. Nuclear envelope reforms
iv. Telophase