New
New
Year 10
Edexcel
Higher

The cell cycle and cell division: mitosis (including PMAT)

I can describe the phases of the cell cycle including mitosis.

New
New
Year 10
Edexcel
Higher

The cell cycle and cell division: mitosis (including PMAT)

I can describe the phases of the cell cycle including mitosis.

Lesson details

Key learning points

  1. Most cells in multicellular organisms go through different phases that are part of a cell cycle.
  2. The main phases of the cell cycle are interphase and mitosis.
  3. During cell interphase, each chromosome is copied, sub-cellular structures are copied.
  4. The stages of mitosis are prophase, metaphase, anaphase, telophase and cytokinesis.

Common misconception

Pupils may think that daughter cells have different DNA to the parent cell.

Slides repeatedly address the concept that DNA is copied and that daughter cells are genetically identical.

Keywords

  • 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.

You can model the stages of the cell cycle using pipe cleaners to show the chromosomes replicating.
Teacher tip

Equipment

None required.

Licence

This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

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6 Questions

Q1.
Which sub-cellular structure holds the genetic material in an animal cell?
cytoplasm
Correct answer: nucleus
ribosome
mitochondria
Q2.
DNA is wound up tightly to form which structures?
ribosomes
chloroplasts
Correct answer: chromosomes
cell membrane
Q3.
Match the keyword to its definition.
Correct Answer:cell cycle,a series of phases a cell undergoes in order to divide

a series of phases a cell undergoes in order to divide

Correct Answer:cytoplasm,a jelly-like liquid where many chemical reactions occur

a jelly-like liquid where many chemical reactions occur

Correct Answer:cell membrane,surrounds the cell and controls what can enter and exit

surrounds the cell and controls what can enter and exit

Q4.
Cell division that produces genetically identical cells is called?
fertilisation
reproduction
Correct answer: mitosis
meiosis
Q5.
Arrange these in ascending size order from smallest to largest.
1 - DNA
2 - chromosome
3 - nucleus
4 - cell
5 - tissue
Q6.
Why does mitosis take place in multicellular organisms?
reproduction
Correct answer: growth
Correct answer: repair

6 Questions

Q1.
What type of cell division produces genetically identical cells in animals?
Correct Answer: mitosis
Q2.
Which of the following does not involve mitosis?
asexual reproduction in yeast
growth in multicellular organisms
Correct answer: sexual reproduction in multicellular organisms
repair of tissues in multicellular organisms
Q3.
Put these stages in order to show what happens during the cell cycle.
1 - interphase
2 - prophase
3 - metaphase
4 - anaphase
5 - telophase
6 - cytokinesis
Q4.
In which phase of mitosis is the DNA copied and the cell grows?
metaphase
cytokinesis
prophase
Correct answer: interphase
Q5.
Match each phase of mitosis to the correct description of what happens.
Correct Answer:prophase,nuclear membrane breaks down and chromosomes condense

nuclear membrane breaks down and chromosomes condense

Correct Answer:metaphase,chromosomes line up along the equator of the cell

chromosomes line up along the equator of the cell

Correct Answer:anaphase,chromosomes split and chromatids are pulled to each side of the cell

chromosomes split and chromatids are pulled to each side of the cell

Correct Answer:telophase,chromatids decondense and the nuclear membrane reforms

chromatids decondense and the nuclear membrane reforms

Q6.
Which statements about the cell cycle are true?
Correct answer: two genetically identical daughter cells are produced
cytokinesis occurs before metaphase
during interphase the cytoplasm begins to divide
Correct answer: the two main phases are interphase and mitosis