| Date | May 2012 | Marks available | 1 | Reference code | 12M.1.SL.TZ1.12 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Outline | Question number | 12 | Adapted from | N/A |
Question
How is oxygen produced during photosynthesis?
A. Water molecules are split with energy from ATP.
B. Water molecules are split with energy from light.
C. Carbon dioxide molecules are split with energy from ATP.
D. Carbon dioxide molecules are split with energy from light.
Markscheme
B
Examiners report
N/A
Syllabus sections
Show 65 related questions
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