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Communicable diseases, disease prevention and the immune system

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Question 4
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Which of the following interventions or management strategies is/are likely to reduce the transmission and incidence of malaria in a human population?

  1. Utilizing insecticide-treated bed nets (ITNs) in residential sleeping areas.
  2. Introducing larvivorous (larvae-eating) fish into local permanent standing water bodies.
  3. Prescribing course-directed penicillin to individuals exhibiting early symptoms of infection.
A

1, 2 and 3

B

Only 1 and 3

C

Only 1 and 2

D

Only 2

Markscheme

Communicable diseases, disease prevention and the immune system Questions

  1. A Level
  2. /Biology
  3. /Communicable diseases, disease prevention and the immune system

40 exam-style questions on OCR A A Level Biology Communicable diseases, disease prevention and the immune system. Each one has a worked solution and a mark scheme showing where the marks go.

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