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CSEC Human and Social Biology · May/June 2015 · Paper 2 · Question 6(a)

The life cycle of the common housefly (Musca domestica).

Label stages A and B and write down the approximate duration of the developmental processes I, II, III, and IV on Figure 4.

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Other parts of this question

  1. 6(b)Suggest THREE signs or symptoms of gastroenteritis and identify a causative agent for the condition.[4 marks]
  2. 6(c)Suggest ONE other infectious disease besides typhoid that can cause gastroenteritis, and explain TWO prevention measures.[5 marks]

More practice: the rest of this paper · more Vectors, Microorganism Control and Immunity questions · all CSEC Human and Social Biology past papers