| Date | November 2009 | Marks available | 1 | Reference code | 09N.1.SL.TZ0.10 |
| Level | Standard level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Question number | 10 | Adapted from | N/A |
Question
Oxygen is produced during photosynthesis. What is the source of this oxygen inside the plant?
A. Air spaces in the leaf
B. Carbon dioxide
C. Glucose
D. Water
Markscheme
D
Examiners report
[N/A]
Syllabus sections
Show 65 related questions
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- 15M.2.SL.TZ1.4b (i): Draw a graph to show the effect of increasing light intensity on the rate of photosynthesis.
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- 15M.2.SL.TZ1.4b (ii): Explain one way of directly measuring the rate of photosynthesis.
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- 15M.3.SL.TZ1.7c: Discuss how CO2 uptake in this investigation may be affected by other limiting factors.
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- 11M.3.SL.TZ2.7a: Identify the optimum temperature for photosynthesis in this plant.
- 11M.3.SL.TZ2.7b: Determine the difference between gross photosynthesis and net photosynthesis at 40°C and...
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- 11M.3.SL.TZ2.7d (ii): Compare the effect of temperature on photosynthesis with the effect of temperature on...
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- 09M.1.HL.TZ2.7: What conclusion can be drawn from examining the action spectrum for a green plant shown...
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- 10M.1.SL.TZ1.12: A plant is exposed to increasing light intensity from very dim to bright light, while the...
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