Quelpr

Other parts of this question

  1. 3(a)(i)Name the process that causes perfume scent to travel between rooms.[1 mark]
  2. 3(a)(ii)State how this process differs from osmosis.[2 marks]
  3. 3(b)(i)Define active transport.[2 marks]
  4. 3(b)(iii)Identify the cell structure where active transport occurs.[1 mark]
  5. 3(c)(i)Explain how an issue with pulmonary circulation could lead to her breathing difficulties.[3 marks]
  6. 3(c)(ii)Explain how a defect or weakness in the muscular heart walls would affect systemic circulation.[3 marks]
  7. 3(c)(iii)State TWO functions of the lymphatic system.[2 marks]

More practice: the rest of this paper · more Cellular Transport Mechanisms questions · all CSEC Human and Social Biology past papers