| Date | November 2011 | Marks available | 1 | Reference code | 11N.1.HL.TZ0.15 |
| Level | Higher level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Question number | 15 | Adapted from | N/A |
Question
What happens to triose phosphate (TP) in the light-independent reactions of photosynthesis?
A. TP is reduced to glycerate-3-phosphate (GP).
B. TP is linked to CO2 by ribulose bisphosphate carboxylase (Rubisco).
C. TP is oxidized by NADPH + H+.
D. TP is regenerated into ribulose bisphosphate (RuBP).
Markscheme
D
Examiners report
N/A
Syllabus sections
Additional higher level » Topic 8: Metabolism, cell respiration and photosynthesis » 8.3 Photosynthesis
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