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Schemes of Work
QCA

Science at key stage 3    (Year 7)

Unit 7A: Cells

QCA

Resources

Resources include:

  • secondary sources to explore cell structure and the variety of cell types in animals and plants, eg CD-ROMs, internet, photographs at high magnification (which may be copied onto overhead transparencies (OHTs)), video clips, other literature
  • literature relating to Hooke's work on cells
  • microscopes and/or bioviewers
  • eyepiece graticules or strips of graticule photographs
  • prepared slides showing human cheek cells and a range of human and plant cells, some of which illustrate cell specialisation
  • materials for making model cells
  • suitable plant material for microscope observation, eg onion, tomato, potato, moss, filamentous green algae, fresh garlic roots, large flowers ripe with pollen and ovules
  • photographs or video clips of dividing cells and developing human embryos
  • slides of pollen grains to illustrate developing pollen tubes

Sections in this unit

This unit is divided into sections. Each section contains a sequence of activities with related objectives and outcomes. You can view this unit by moving through the sections or print/download the whole unit.
1. What are living organisms made from?
2. a. How can using a microscope give us information about structure?
3. b. How can using a microscope give us information about structure?
4. What are cells like?
5. Checking progress
6. a. What do cells do?
7. b. What do cells do?
8. a. How are new cells made?
9. b. How are new cells made?
10. What causes pollen tubes to grow?
11. Reviewing work