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Communicable diseases, disease prevention and the immune system

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Question 21

Three pathogens responsible for communicable diseases in animals or plants are listed below:

  1. Plasmodium falciparum
  2. Mycobacterium tuberculosis
  3. Clavibacter michiganensis

Which of these pathogens have a prokaryotic cell structure?

A

Only 2

B

Only 1 and 2

C

Only 2 and 3

D

1, 2 and 3

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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