| Date | May 2013 | Marks available | 1 | Reference code | 13M.1.HL.TZ2.29 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 29 | Adapted from | N/A |
Question
When is energy released in a cell?
A. ADP combines with inorganic phosphate.
B. ATP releases inorganic phosphate.
C. NAD+ combines with hydrogen.
D. NAD+ releases hydrogen.
Markscheme
B
Examiners report
N/A
Syllabus sections
Additional higher level » Topic 8: Metabolism, cell respiration and photosynthesis » 8.2 Cell respiration
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