Year 7 - Bio - Cells

  • Created by: H1K2C3HA
  • Created on: 01-11-18 15:47
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  • Cells
    • Specialised cell
      • Palisade cell
        • Found in leaf
          • Tall + large surface area to catch sunlight
            • Lots of chloroplasts to absorb sunlight
      • Root hair cell
        • Large surface area to absorb water, thin cell wall
          • No chloroplasts
    • Definitions
      • Specialised
        • Cells developed to carry out a particular function
      • Cell membrane
          • It allows things to pass in + out of cell
      • Nucleus
          • Part of cell that contains the DNA/genetic material
      • Mitochondria
        • Structures in cell where oxygen is
            • used to release energy by the process of aerobic respiration
      • Ribosomes
        • They can be found floating in cytoplasm + they're responsible 4 protein synthesis
      • Diffusion
        • Movement of particles from
          • a high concentration 2 a low concentration

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