CSEC Human and Social Biology · January 2008 · Paper 2 · Question 5(b)(i)
Describe how the Aedes aegypti mosquito transmits the dengue virus to humans.
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Practise this questionOther parts of this question
- 5(a)Complete the life cycle diagram of the mosquito by filling in the missing stages.[3 marks]
- 5(b)(ii)Outline TWO environmental control measures a community can undertake to reduce mosquito vectors, explaining why each is effective.[4 marks]
- 5(b)(iii)Suggest ONE domestic action, other than community measures, to reduce dengue transmission in the home.[1 mark]
More practice: the rest of this paper · more Vectors, Microorganism Control and Immunity questions · all CSEC Human and Social Biology past papers