2 marksSexually Transmitted Infections and Chronic Diseases

CSEC Human and Social Biology · May/June 2013 · Paper 2 · Question 1(a)(ii)

An individual contracted HIV/AIDS after unprotected sex.

State TWO ways in which HIV can be spread within a population, other than by having unprotected sex.

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Other parts of this question

1(a)(i)State what the acronyms 'HIV' and 'AIDS' mean.[2 marks]
1(a)(iii)State TWO symptoms of AIDS, other than weight loss.[2 marks]
1(b)(i)On the grid provided, construct a bar graph of the data in Table 1.[3 marks]
1(b)(ii)Compare the number of deaths in the various age groups.[3 marks]
1(b)(iii)Suggest THREE socio-economic effects that deaths within the 25–44 age group would have on a country.[3 marks]

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