| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.SL.TZ2.26 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 26 | Adapted from | N/A |
Question
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
Markscheme
B
Examiners report
[N/A]
