| Date | May 2009 | Marks available | 1 | Reference code | 09M.1.HL.TZ1.10 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 10 | Adapted from | N/A |
Question
What is light energy used for during photosynthesis?
A. To produce carbon dioxide
B. To produce water molecules
C. To produce ATP
D. To break down sugar molecules
Markscheme
C
Examiners report
N/A
Syllabus sections
Show 65 related questions
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- 17N.3.SL.TZ0.02b: State a suitable solvent for extracting photosynthetic pigments from plant tissue.
- 17N.3.SL.TZ0.02a: Identify pigment labelled P.
- 17N.2.SL.TZ0.07b: Explain the process of photosynthesis.
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- 16N.2.SL.TZ0.3b: Identify the following processes as either anabolism or catabolism by placing a tick (√) in...
- 16M.1.SL.TZ0.20: What is a feature of shorter wavelength visible radiation? A. It includes violet light.B. It...
- 15M.1.SL.TZ2.11: How can the rate of photosynthesis be measured? I. By the amount of oxygen producedII. By...
- 15M.2.SL.TZ1.4b (i): Draw a graph to show the effect of increasing light intensity on the rate of photosynthesis.
- 15M.2.HL.TZ2.7b: Draw an annotated graph of the effects of light intensity on the rate of photosynthesis.
- 15M.2.SL.TZ1.4a: Distinguish between absorption of red, green and blue light by chlorophyll.
- 15M.2.SL.TZ1.4b (ii): Explain one way of directly measuring the rate of photosynthesis.
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- 15M.3.SL.TZ1.7b: Outline the effect of increased carbon dioxide concentration on CO2 uptake.
- 15M.3.SL.TZ1.7c: Discuss how CO2 uptake in this investigation may be affected by other limiting factors.
- 13M.2.SL.TZ1.6a: Outline the difference in absorption of red, blue and green light by chlorophyll.
- 13N.2.SL.TZ0.5b: Describe how the rate of photosynthesis can be measured.
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- 17M.3.HL.TZ1.3a: Suggest a hypothesis for the trend in the graph.
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- 17M.3.SL.TZ1.2a: Compare and contrast the experimental results for the effect of light intensity on the rate...
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- 17M.2.SL.TZ2.6b: Outline the production of carbohydrates in photosynthesis.
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- 11M.1.HL.TZ1.10: What is the source of the oxygen released into the air as a product of photosynthesis? A....
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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...
- 11M.3.SL.TZ2.7c: Deduce what happens to the rate of respiration as the temperature increases between 40°C and...
- 11M.3.SL.TZ2.7d (i): Describe the general pattern of change in photosynthesis in sweet orange as the temperature...
- 11M.3.SL.TZ2.7d (ii): Compare the effect of temperature on photosynthesis with the effect of temperature on...
- 12M.2.HL.TZ1.7c: Explain the role of limiting factors in photosynthesis.
- 12M.1.HL.TZ1.10: How is oxygen produced during photosynthesis? A. Water molecules are split with energy from...
- 12M.1.SL.TZ1.12: How is oxygen produced during photosynthesis? A. Water molecules are split with energy from...
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- 09M.1.HL.TZ1.30: Which of the following graphs represents the effect of changing light intensity on the rate...
- 09M.1.HL.TZ2.7: What conclusion can be drawn from examining the action spectrum for a green plant shown...
- 09M.1.SL.TZ2.28: Which of the following colours of light is absorbed the most by chlorophyll? A. BlueB....
- 09M.2.SL.TZ2.7b: Outline how three different environmental conditions can affect the rate of photosynthesis in...
- 10M.1.SL.TZ1.12: A plant is exposed to increasing light intensity from very dim to bright light, while the...
- 10M.2.SL.TZ2.2d: Outline the role of water in photosynthesis.
- 10M.1.HL.TZ2.10: Why is light important in photosynthesis? A. To produce ATP and split water molecules B. To...
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- 09N.1.SL.TZ0.9: Which of the following graphs shows the relationship between substrate concentration and...
- 12N.1.HL.TZ0.8: What is the energy absorbed by chlorophyll used directly for in plants? I. To produce ATP ...
- 10N.2.SL.TZ0.4b: Outline how light energy is used and how organic molecules are made in photosynthesis.
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