Other questions in this quiz

2. What does the 'paid back' oxygen do?

  • Break down lactic acid into carbon dioxide and water
  • Take its place

3. Ethanol is...

  • An alcohol
  • A chemical

4. Measuring the amount of carbon dioxide or heat given off in a certain time or measuring thee oxygen used in a given time can find the __________

  • Rate of carbon dioxide
  • Respiration
  • Rate of respiration
  • Rate of photosynthesis

5. The energy released by respiration is needed for...

  • Some life processes
  • All life processes
  • A variety of life processes


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