Year 10 - Science
The cell cycle and cell division: mitosis (including PMAT)
Cell division: mitosis and meiosis
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This pupil-friendly study guide includes a unit summary, clear notes, common mistakes, and quick questions with answers.
Unit Summary
This unit covers mitosis and the cell cycle in growth, cancer as uncontrolled cell division, and the role of mutations in genetic variation. It explains meiosis in gamete formation and chromosome reduction. The emphasis is on recording observations and interpreting patterns to draw conclusions.
Lesson Summary
You will learn to describe the phases of the cell cycle including mitosis.
Key Notes
- Most cells in multicellular organisms go through different phases that are part of a cell cycle.
- The main phases of the cell cycle are interphase and mitosis.
- During cell interphase, each chromosome is copied, sub-cellular structures are copied.
- The stages of mitosis are prophase, metaphase, anaphase, telophase and cytokinesis.
Vocabulary To Learn
- cell cycle: The process by which cells divide; this involves a specific set of phases.
- mitosis: A type of cell division that produces genetically identical cells.
- nucleus: A sub-cellular structure that contains the genetic material (DNA); controls the cell activities.
- chromosomes: Tightly coiled strands of DNA that carry the genetic material.
Common Mistakes To Avoid
- Pupils may think that daughter cells have different DNA to the parent cell.
3 Quick Questions (With Answers)
1. Explain the scientific idea in this lesson using two key points.
Most cells in multicellular organisms go through different phases that are part of a cell cycle. The main phases of the cell cycle are interphase and mitosis.
2. Define this scientific word and use it in context. 'cell cycle'
The process by which cells divide; this involves a specific set of phases. Include the word in a full scientific explanation, not as a single label.
3. Correct this common scientific misunderstanding.
Mistake: Pupils may think that daughter cells have different DNA to the parent cell. Correction: Slides repeatedly address the concept that DNA is copied and that daughter cells are genetically identical.
More Lessons In This Unit
- Errors in cell division and cancer: basics Study Guide
- Errors in cell division and cancer: beyond the basics Study Guide
- Growth in multicellular organisms Study Guide
- Making gametes: meiosis Study Guide
- Observing mitosis in plant cells using a light microscope Study Guide
- Observing mitosis in plant cells using a light microscope (including PMAT) Study Guide
- The cell cycle and cell division: mitosis Study Guide
- The structure of DNA: including nucleotides Study Guide
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