| Date | November 2009 | Marks available | 1 | Reference code | 09N.1.HL.TZ0.28 |
| Level | Higher level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Question number | 28 | Adapted from | N/A |
Question
What reaction, involving glycerate 3-phosphate, is part of the light-independent reactions of photosynthesis?
A. Glycerate 3-phosphate is carboxylated using carbon dioxide.
B. Two glycerate 3-phosphates are linked together to form one hexose phosphate.
C. Glycerate 3-phosphate is reduced to triose phosphate.
D. Five glycerate 3-phosphates are converted to three ribulose 5-phosphates.
Markscheme
C
Examiners report
[N/A]
Syllabus sections
Additional higher level » Topic 8: Metabolism, cell respiration and photosynthesis » 8.3 Photosynthesis
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