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4 marksDiseases

CSEC Biology · May/June 2012 · Paper 2 · Question 5(a)

Insect vectors are involved in the spread of some pathogenic diseases.

Describe the life cycle of a named insect vector.

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Other parts of this question

  1. 5(b)Distinguish between the transmission of a named pathogenic disease and a named physiological (lifestyle) disease.[4 marks]
  2. 5(c)Explain how the treatment and control measures for a named pathogenic disease will differ from those of a named physiological disease.[4 marks]
  3. 5(d)Evaluate the socio-economic impact of AIDS on the Caribbean population.[3 marks]

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