Which row correctly matches the photosynthesis inputs and outputs?
| Reactants | Products |
|---|---|
| A. CO₂ and H₂O | Glucose and oxygen |
| B. Glucose and oxygen | CO₂ and H₂O |
| C. CO₂ and glucose | H₂O and light |
| D. H₂O and lactic acid | Oxygen and ATP |
Understanding biological processes helps address global environmental challenges.
In an experiment investigating the effect of light intensity on oxygen bubbles min⁻¹, which factor should be controlled?
Why do chlorophyll molecules absorb specific wavelengths of light?
Which option best explains the relative positions of the pigment bands after the chromatography run?
Practice IB Biology Topic C1.3 Photosynthesis with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for C1.3 Photosynthesis and mirrors Paper 1A, 1B, 2 style where relevant.
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how climate change can disrupt photosynthesis and food webs.
