Photosynthetic reaction

AQA·Biology (Combined Science)·4.4.1.1·Trilogy — Foundation

Photosynthesis

Plants use energy from light to make carbohydrates from carbon dioxide and water. This process is called photosynthesis. Glucose is a carbohydrate produced by photosynthesis; oxygen is also produced.

The word equation for photosynthesis is:

carbon dioxide+water→light and chlorophyllglucose+oxygen\text{carbon dioxide} + \text{water} \xrightarrow{\text{light and chlorophyll}} \text{glucose} + \text{oxygen}

Photosynthesis takes place in structures in plant cells called chloroplasts. Chloroplasts contain chlorophyll, a green pigment that absorbs light.

Chlorophyll transfers energy from light into chemical energy. The plant uses this energy to synthesise carbohydrates from carbon dioxide and water.

Notes for this section are being prepared.

Photosynthetic reaction | AQA GCSE Combined Science: Trilogy (8464) — Biology — Foundation Revision Notes | KnowledgeSet