O-LevelBiologyPlant Nutrition5090/11 · Oct/Nov 2020 · Q51 Mark

Which row correctly shows the number of molecules, for each substance used and produced, during photosynthesis?

ACO2 1, H2O 1, C6H12O6 1, O2 1

BCO2 1, H2O 6, C6H12O6 6, O2 1

CCO2 1, H2O 6, C6H12O6 6, O2 6

DCO2 6, H2O 6, C6H12O6 1, O2 6

✓ Correct answer

D: CO2 6, H2O 6, C6H12O6 1, O2 6

Oracle Prep sorts past-paper questions by topic, so you can drill Plant Nutrition and see which topics are most likely to come up next.

Topic: Plant Nutrition, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2020 Paper 1 Variant 1, question 5.

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