Biology

This is a biology quiz on the follwing topics:

- Characteristics of living organisms

- Movement of substances

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1. Define the term diffusion.

  • Particles move around in a substance
  • The net movement of particles within a gas/liquid from a region of high concentration to a region of lower concentration.
  • The net movement of particles within a gas/liquid from a region of low concentration to a region of higher concentration.
  • Particles diffuse into the sea
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Other questions in this quiz

2. What organelles do plants have but not animals?

  • Vacuole, Cytoplasm and Cell Wall
  • Vacuole, Chloroplasts and Cell Membrane
  • Vacuole, Chloroplasts and Cell Wall
  • Vacuole, Cytoplasm and Cell Membrane

3. Define the term active transport.

  • The movement of particles in Space
  • The movement of particles against the concentration gradient across a cell membrane
  • The movement of particles along the concentration gradient across the cell membrane
  • The movement of particles in the sea

4. What is a cell in a concentrated solution called?

  • No one will ever know
  • Plasmolysed
  • Flaccid
  • Turgid

5. What is cell in a dilute solution called?

  • Turgid
  • Flaccid
  • Plasmolysed
  • No one will ever know

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