Other questions in this quiz

2. What do genes do?

  • Carry instructions for making proteins
  • Decide what our favourite food is
  • Decide which proteins we don't need
  • Carry instructions for making hormones

3. Which of these isn't an external defence?

  • Stomach acid
  • Skin
  • The immune system
  • Saliva

4. How do we remove waste products from our cells?

  • Excrement
  • The liver
  • In our blood
  • Through water

5. What is sustainability?

  • How quickly we can regrow things
  • Meeting the needs of the people today without damaging resources for future generations
  • Meeting the needs of the people today
  • Not using fossil fuels

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