Other questions in this quiz

2. Why are chloroplasts important?

  • They tell the cell what to do
  • The chlorophyll inside them absorbs light, which is vital for photosynthesis
  • They give the cell its shape
  • They use energy from respiration to synthesise amino acids

3. What is the cell wall made of?

  • Amino acids
  • Cellulose
  • Starch
  • Proteins

4. Why would someone feel tired while their immune system is fighting a virus?

  • They are weak
  • The viruses are using their glucose
  • It's hard to kill viruses without killing the cells they take over
  • It takes up a lot of energy

5. What is a smooth muscle?

  • A muscle with a surface area greater than 10cm
  • A muscle that is not controlled voluntarily
  • A muscle that is a single piece of tissue
  • A muscle that is attatched to the bone


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