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Cellular Transport Mechanisms · CSEC Human and Social Biology

18 past-paper questions on Cellular Transport Mechanisms, part of Section A: Living Organisms and the Environment, from every CSEC Human and Social Biology paper on Quelpr.

Practise Cellular Transport Mechanisms
  1. 8(b)(i)1 mark· CSEC Human and Social Biology · January 2008 · Paper 2Select the process (diffusion, osmosis, or active transport) by which oxygen moves into the lungs from the air.
  2. 2(a)(i)2 marks· CSEC Human and Social Biology · January 2009 · Paper 2Complete the statement defining osmosis by filling in the blanks using words from the provided list: (solute, sugar molecules, water molecules, sugar solution).
  3. 2(a)(ii)1 mark· CSEC Human and Social Biology · January 2009 · Paper 2Provide one example of osmosis taking place in the human body.
  4. 10(b)(i)1 mark· CSEC Human and Social Biology · January 2011 · Paper 2Using ONE arrow, show on Figure 5 the direction of net movement of water molecules.
  5. 10(b)(ii)1 mark· CSEC Human and Social Biology · January 2011 · Paper 2Which part of the container, A or B, has the greater concentration of water molecules?
  6. 10(b)(iii)3 marks· CSEC Human and Social Biology · January 2011 · Paper 2Explain the process of osmosis, using the illustration in Figure 5.
  7. 10(c)(i)1 mark· CSEC Human and Social Biology · January 2011 · Paper 2Name the process by which oxygen and carbon dioxide move across the alveoli.
  8. 10(c)(ii)1 mark· CSEC Human and Social Biology · January 2011 · Paper 2Identify ONE way in which osmosis differs from simple diffusion of gases.
  9. 2(c)(iv)3 marks· CSEC Human and Social Biology · January 2016 · Paper 2State the process by which nutrients are absorbed across the intestinal wall and provide an explanation of this process.
  10. 3(a)(i)1 mark· CSEC Human and Social Biology · May/June 2011 · Paper 2Name the process that causes perfume scent to travel between rooms.
  11. 3(a)(ii)2 marks· CSEC Human and Social Biology · May/June 2011 · Paper 2State how this process differs from osmosis.
  12. 3(b)(i)2 marks· CSEC Human and Social Biology · May/June 2011 · Paper 2Define active transport.
  13. 3(b)(ii)1 mark· CSEC Human and Social Biology · May/June 2011 · Paper 2State ONE location in the human body where active transport takes place.
  14. 2(a)4 marks· CSEC Human and Social Biology · May/June 2016 · Paper 2State the meaning of the terms diffusion and osmosis.
  15. 2(b)(i)2 marks· CSEC Human and Social Biology · May/June 2016 · Paper 2Suggest TWO differences between the movement of molecules illustrated in Figure 1 and Figure 2.
  16. 2(b)(ii)1 mark· CSEC Human and Social Biology · May/June 2016 · Paper 2Identify whether osmosis is taking place in Figure 1 or Figure 2.
  17. 2(b)(iii)2 marks· CSEC Human and Social Biology · May/June 2016 · Paper 2State what would happen to the water level in the beaker in Figure 2 after one hour, and explain why.
  18. 2(c)(i)2 marks· CSEC Human and Social Biology · May/June 2016 · Paper 2State TWO organs in the human body, other than the small intestine, in which diffusion occurs.

Related topics in Section A: Living Organisms and the Environment