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3 marksImmunology

CAPE Biology Unit 2 · 2016 · Paper 2 · Question 3(a)(ii)

Table 2 is an incomplete comparison table contrasting humoral and cell-mediated immunity.

Explain why a person is unlikely to be reinfected after an initial infection with measles.

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Other parts of this question

  1. 3(a)(i)Complete Table 2 by filling in the missing details in the relevant spaces.[4 marks]
  2. 3(b)(i)Compare the overall average age of first use of alcohol by males with that of females across the region, quoting overall mean values in your comparison.[4 marks]
  3. 3(b)(ii)Giving a brief explanation, suggest two major social consequences of adolescent alcohol abuse in the Caribbean.[4 marks]

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