| Date | May 2010 | Marks available | 1 | Reference code | 10M.1.SL.TZ1.27 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Identify | Question number | 27 | Adapted from | N/A |
Question
What are two effects of HIV on the immune system?
A. Reduction in antibody production and increase in active lymphocytes
B. Increase in antibody production and decrease in red blood cells
C. Reduction in antibody production and decrease in active lymphocytes
D. Increase in antibody production and increase in red blood cells
Markscheme
C
Examiners report
This turned out to be a quite easy question, the third easiest question of this paper. Most candidates had this question right.
