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Communicable diseases, disease prevention and the immune system

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Question 30

Which of the following is/are role(s) of T helper cells in the immune response?

  1. Secretion of cytokines to stimulate B cell clonal selection and expansion
  2. Activation of cytotoxic T (T killer) cells
  3. Phagocytosis of pathogens

1, 2 and 3

Only 1 and 2

Only 2 and 3

Only 1

Communicable diseases, disease prevention and the immune system Questions

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