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2 marksSocial and Preventative Medicine

CAPE Biology Unit 2 · 2011 · Paper 2 · Question 3(b)(ii)

A diagrammatic representation illustrates the replication cycle of the Human Immunodeficiency Virus (HIV).

State TWO distinct routes, other than sexual intercourse, by which HIV can be transmitted to human beings.

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Other parts of this question

  1. 3(a)(i)Explain what is meant by the term 'incidence rate' as applied to diseases.[2 marks]
  2. 3(a)(ii)Draw a bar graph of the data in Table 1 for the Dominican Republic and Mexico on the provided grid.[5 marks]
  3. 3(a)(iii)Compare the trend in incidence rates for Costa Rica with that of Argentina and state TWO major differences observed.[2 marks]
  4. 3(b)(i)On Figure 5 describe, using annotations on the lines provided, the events occurring at Stages 1, 2, 4, and 8.[4 marks]

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