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2 marksVectors, Microorganism Control and Immunity

CSEC Human and Social Biology · January 2011 · Paper 2 · Question 9(c)(ii)

Receiving a tetanus injection following a puncture wound.

Outline TWO differences between artificial passive immunity and artificial active immunity.

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Other parts of this question

  1. 9(a)(i)What is meant by the term 'sterilization'?[1 mark]
  2. 9(a)(ii)Name TWO methods of sterilizing food or other materials.[2 marks]
  3. 9(b)(i)Suggest the effect of chlorine bleach on drinking water.[1 mark]
  4. 9(b)(ii)Explain the function of chlorination in large-scale water purification.[2 marks]
  5. 9(c)(i)Explain how artificial passive immunity protects the individual.[2 marks]

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