AQA A-Level Biology 2025/6

Biology • A-Level

Question 1 of 40

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Which statement correctly combines the overall balanced equation for photosynthesis in a photoautotrophic plant with the location where the process occurs?

Hint: Remember which molecules plants take up from the environment and the organelle that contains thylakoid membranes.

6 CO₂ + 12 H₂O → C₆H₁₂O₆ + 6 O₂ + 6 H₂O; the reaction takes place in the mitochondria 6 CO₂ + 6 H₂O → C₆H₁₂O₆ + 6 O₂; the reaction takes place in the chloroplasts 6 CO₂ + 6 H₂O → C₆H₁₂O₆ + 6 O₂; the reaction takes place in the nucleus C₆H₁₂O₆ + 6 O₂ → 6 CO₂ + 6 H₂O; the reaction takes place in the chloroplasts

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