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5 marksHealth and Disease

CAPE Biology Unit 2 · May/June 2022 · Paper 2 · Question 3(a)(i)

The estimated number of new incidences of cancer worldwide in 2018 was 18.1 million with an estimated 9.6 million cancer deaths. Table 1 provides data relating to the distribution of all cancer incidences and mortality rates in five geographical world areas in 2018, as a percentage of the worldwide figures, and also the percentage of the world's population in these areas.

On the grid provided on page 17, plot a bar chart based on the data provided in Table 1.

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Other parts of this question

  1. 3(a)(ii)State ONE conclusion that can be made based on the data provided in Table 1.[1 mark]
  2. 3(b)(i)Define the following terms. Active immunity, Passive immunity.[4 marks]
  3. 3(b)(ii)Name ONE example of EACH of the following types of immunity. Natural active, Natural passive, Artificial active, Artificial passive.[4 marks]
  4. 3(b)(iii)Describe the role of vaccination in providing immunity.[2 marks]
  5. 3(b)(iv)Construct an annotated flow chart to explain how the vaccination of children with the MMR vaccine can provide immunity.[5 marks]
  6. 3(c)(i)Relate THREE features of T-cells to their role in the various stages of CAR T-cell immunotherapy.[9 marks]

More practice: the rest of this paper · more Health and Disease questions · all CAPE Biology Unit 2 past papers