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Question 18M.1.SL.TZ2.26

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.SL.TZ2.26
Level SL Paper 1 Time zone TZ2
Command term Question number 26 Adapted from N/A
26.
[Maximum mark: 1]
18M.1.SL.TZ2.26

The body has different defenses against infectious disease. Which cells provide non-specific immunity?

A. Memory cells

B. Phagocytic white blood cells

C. Plasma cells

D. Hybridoma cells

 

 

[1]

Markscheme

B

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