| Date | November 2016 | Marks available | 1 | Reference code | 16N.1.HL.TZ0.30 |
| Level | Higher level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Determine | Question number | 30 | Adapted from | N/A |
Question
Which process requires oxygen in aerobic cell respiration?
A. Oxidation of triose phosphate
B. Reduction of hydrogen carriers
C. Maintaining an oxygen concentration gradient in mitochondria
D. Accepting electrons at the end of the electron transport chain
Markscheme
D
Examiners report
[N/A]
Syllabus sections
Additional higher level » Topic 8: Metabolism, cell respiration and photosynthesis » 8.2 Cell respiration
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