| Date | May 2010 | Marks available | 1 | Reference code | 10M.1.SL.TZ1.28 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | State | Question number | 28 | Adapted from | N/A |
Question
What is the function of the structure labelled X?
A. Gas exchange
B. Ventilation
C. Respiration
D. Inspiration
Markscheme
A
Examiners report
N/A
Syllabus sections
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