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Question 19N.1.SL.TZ0.27

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1.SL.TZ0.27
Level SL Paper 1 Time zone TZ0
Command term Identify Question number 27 Adapted from N/A
27.
[Maximum mark: 1]
19N.1.SL.TZ0.27

What is non-specific immunity to disease?

A. Blocking prokaryotic metabolism with antibiotics

B. Production of antibodies by lymphocytes

C. Endocytosis of pathogens by white blood cells

D. Production of cloned plasma cells

[1]

Markscheme

C

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