AS Biology Topic 3.1 + 3.2

  • Created by: TobyHill5
  • Created on: 06-05-18 20:31

1. Why does oxygen not associate with haemoglobin as readily in low oxygen tension

  • the haem groups are hidden in the centre of the molecule
  • there are not many haemoglobin molecules present
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Other questions in this quiz

2. partial pressure

  • the relative pressure that it contributes to a mixture of gases
  • both
  • oxygen tension

3. More CO2 means more H+ ions which means _____ oxygen released

  • more
  • less

4. heart ---> body tissues ----> heart

  • systemic circulation
  • pulmonary circulation

5. the AV valves are shut throughout the whole of diastole

  • false
  • true

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