| Date | May 2010 | Marks available | 1 | Reference code | 10M.1.SL.TZ1.12 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Identify | Question number | 12 | Adapted from | N/A |
Question
A plant is exposed to increasing light intensity from very dim to bright light, while the carbon dioxide concentration and temperature are kept at an optimum level. What will happen to the rate of oxygen production?
A. It will increase exponentially.
B. It will remain constant.
C. It will decrease to a minimum level.
D. It will increase to a maximum level.
Markscheme
D
Examiners report
N/A
Syllabus sections
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