What is photosynthesis?
What is photosynthesis?
Photosynthesis is the process in which plants and algae use light energy, absorbed by chlorophyll, to make glucose from carbon dioxide and water. Oxygen is released as a by-product, and the reaction takes place in chloroplasts.
Step-by-step lessons covering AQA GCSE Biology 4.1.1 Photosynthetic reaction for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Start with the foundational topics and build up to the higher-tier material.