B4

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1. What is osmosis?

  • a special form of diffusion. it is the overall movement of water, through partially permeable membrane from a dilute to a more concentrated solution
  • is a reaction that happens when two or more cells bond together
  • is a process that takes place during respiration
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Other questions in this quiz

2. What does the cell membrane do?

  • regulates what is allowed to enter and leave the cell.
  • protects the nucleus
  • acts as a helmet so the cell can bounce if it is dropped

3. What 5 things must a plant cell have?

  • cell wall, dna roll, egg, cell membrane and nucleus
  • nucleus, cytoplasm, a cell membrane, mitochondria and a cell wall
  • nucleus, egg, cytoplasm, membrane and a dna roll

4. What 4 things must a animal cell have?

  • cytoplasm, egg, dna roll, cell wall
  • nucleus, cytoplasm, cell membrane and mitochondria
  • 2 nucleus, cytoplasm and cell membrane

5. What is photosynthesis affected by?

  • the temperature, carbon dioxide and light intensity
  • the time of day, amount of water in the last 24 hours, oxygen
  • the soil, type of plant, the colour of the stem

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