Quelpr
4 marksSubstance Abuse

CAPE Biology Unit 2 · 2011 · Paper 2 · Question 6(b)(i)

Distinguish between physical and psychological dependence on drugs.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 6(a)(i)Distinguish between 'cell-mediated' and 'humoral immune' responses.[4 marks]
  2. 6(a)(ii)Explain the immunological process responsible for Kayla not becoming ill when caring for a baby with measles ten years after her own initial infection.[4 marks]
  3. 6(b)(ii)Explain THREE possible effects of long-term consumption of half a litre of rum daily on the nervous system.[3 marks]

More practice: the rest of this paper · more Substance Abuse questions · all CAPE Biology Unit 2 past papers