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4 marksTransport Systems

CSEC Biology · May/June 2018 · Paper 2 · Question 5(c)

The authorities prevent children who are not immunized from registering in public schools.

Suggest TWO reasons why some parents may have a valid concern about immunizing their children and TWO reasons why the authorities maintain their position on preventing the entry of unvaccinated children.

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Other parts of this question

  1. 5(a)Name THREE components of human blood that are important in protecting the body against pathogenic diseases and state the function of EACH.[6 marks]
  2. 5(b)Explain how the type of immunity that Marianne acquired from breastfeeding differs from the type of immunity that her father acquired from his vaccine. In your…[5 marks]

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