Quelpr
6 marksSubstance Abuse

CAPE Biology Unit 2 · 2012 · Paper 2 · Question 6(b)

Discuss THREE ways in which smoking cigarettes consistently over a prolonged period may result in breathlessness or difficulty in breathing, referring to emphysema and bronchitis.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 6(a)(i)Explain the term 'complement', and outline its role in the body's response to invasion by foreign organisms.[6 marks]
  2. 6(a)(ii)Discuss why redness, warmth, and swelling at the site of entry of foreign organisms are each an indication that the body is attempting to eliminate them.[3 marks]

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