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5 marksHealth and Disease

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

A table presents the incidence rate per 100,000 inhabitants of dengue fever in Argentina, Costa Rica, the Dominican Republic, and Mexico from 2000 to 2006.

Draw a bar graph of the data in Table 1 for the Dominican Republic and Mexico on the provided grid.

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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)(iii)Compare the trend in incidence rates for Costa Rica with that of Argentina and state TWO major differences observed.[2 marks]
  3. 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]
  4. 3(b)(ii)State TWO distinct routes, other than sexual intercourse, by which HIV can be transmitted to human beings.[2 marks]

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