| Date | November 2012 | Marks available | 1 | Reference code | 12N.1.HL.TZ0.14 |
| Level | Higher level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Question number | 14 | Adapted from | N/A |
Question
The diagram shows the carbon cycle. Which letter indicates respiration?
Markscheme
B
Examiners report
It would have been clearer if the term cell respiration had been used rather than respiration in this question. However this did not affect the answer that candidates should have chosen and the question was effective.
